4 3 5 4 6 Rotary Switches 5 7 6 8 7 9 Multi-Deck Rotary Switches SERIES 42, 43, 44 and 54 1" Diameter, 1 Amp, Standard, Military SR04 FEATURES • Rugged Construction Insures Switch Operation for the Life of Your Equipment • Many Circuitry Options • MIL Qualified Versions MIL-S-3786/04 • Features Choice Include: Shaft/ Panel Seal, Adjustable Stops, PC Termination, UL Recognized DIMENSIONS In inches (and millimeters) Standard, UL Recognized and Rear Views Military Qualified Solder Lug Styles Series 42 1.015 ± .015 (25,78 ± 0,38) DIA. OVER TERMINALS DIM. A + .046 –.020 DIM. D .437 .437 (+ 0,05 –0,51) ± .010 (0,25) DIA. ± .020 ± .020 (11,10 C OF NON-TURN (11,10 L ± 0,51) TAB ± 0,51) DIM. B REF. .375 STUD ± .015 .250 DIM. F ± .015 (0,38) PROJECTION (9,53 ± .020 36° ± 0,38) (6,35 #1 THREAD ± 0,51) .064 (1,63) MIN. DIA. DIM. E HOLE AFTER PLATING .219 ± .010 (0,25) ± .005 (5,56 Series 44 ± 0,13) .250 + .001 –.002 (6,35 + 0,03 –0,05) 1.170 ± .015 DIA. (29,72 ± 0,38) DIA. DIM. C OVER TERMINALS ± .015 (0,38) C INTEGRAL ASSEMBLY NUT, OF BUSHING L DO NOT REMOVE KEYWAY SEE NOTE BUSHING KEYWAY NON-TURN TAB .066 ± .002 (1,68 ± 0,05) WIDE BY .125 ± .003 (3,18 ± 0,08) WIDE BY .036 ± .003 (0,91 ± 0,08) DEEP .031 ± .003 (0,79 ± 0,08) THICK FROM A .375 (9,53) DIA. 15° 3/8-32 UNEF-2A THREAD (MTG. HOLE = 3/8 DIA. MIN.) 30° Note: Common location for a single pole per deck switch. For common location on multi-pole switches, see circuit .064 (1,63) MIN. DIA. diagrams. HOLE AFTER PLATING For rear view of 45°, 60° and 90°, see circuit diagram. No. Dimension B Approx. Weight No. Dimension B Approx. Weight of Dimension Style Style Grams of Dimension Style Style Grams Decks A A M or H 42 44 Decks A A M or H 42 44 1 1.025 (26,04) .062 (1,57) .030 (0,76) 40.0 48 7 3.351 (85,16) .312 (7,92) .280 (7,11) 73.0 90 2 1.371 (34,82) .062 (1,57) .030 (0,76) 45.5 55 8 3.697 (93,90) .312 (7,92) .280 (7,11) 78.5 97 3 1.717 (43,61) .062 (1,57) .030 (0,76) 51.0 62 9 4.043 (102,69) .312 (7,92) .280 (7,11) 84.0 104 4 2.063 (52,40) .062 (1,57) .030 (0,76) 56.5 69 10 4.389 (111,48) .312 (7,92) .280 (7,11) 89.5 111 5 2.409 (61,19) .062 (1,57) .030 (0,76) 62.0 76 11 4.735 (120,27) .312 (7,92) .280 (7,11) 95.0 118 6 3.005 (76,33) .312 (7,92) .280 (7,11) 67.5 83 12 5.081 (129,06) .312 (7,92) .280 (7,11) 100.5 125 Grayhill part number and date code marked on detent cover label. Dimension C D E F Customer part number marked on request. Military part number marked when required. UL recognized markings as required. Series 42 .562 (14,27) 1.000 (25,4) .830 (21,08) .093 (2,36) Series 44 .642 (16,31) 1.162 (29,51) 1.000 (25,4) .121 (3,07) Rotary 22 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 8 10 9 11 12 10 GRAYHILL GRAYHILL 1 1 2 3 2 3 2 3 4 Rotary Switches 3 4 5 6 5 Multi-Deck Rotary Switches CIRCUIT DIAGRAMS: Solder Lug Terminals Switch is Viewed From Shaft End and Shown in Position No. 1 Note: All common terminals are located above base terminals as shown. C OF L C3 C3 BUSHING 9 10 9 9 9 10 10 10 11 KEYWAY 8 8 8 11 8 11 11 Series 44 & 54 7 12 7 12 C2 12 7 12 7 C C 30° Angle C1 C C2 L L L 6 6 1 1 6 6 of Throw 1 C1 1 C1 5 5 5 5 2 2 2 2 3 C2 3 4 4 3 4 3 4 C1 ONE POLE TWO POLE THREE POLE THREE POLE Styles A, D and S Styles M, MS, H and HS C5 C4 9 9 10 C6 10 8 11 8 11 7 7 C3 12 C4 12 C C L L 6 6 1 C1 1 C1 5 5 2 2 C3 4 4 3 3 C2 C2 FOUR POLE FIVE OR SIX POLE C OF L BUSHING 7 8 7 C2 8 KEYWAY 6 9 9 6 Series 42 & 43 10 5 C1 5 C L 36° Angle 10 of Throw 1 4 4 1 C1 3 32 2 ONE POLE TWO POLE Rear Views C OF L C4 BUSHING 7 6 7 6 7 6 KEYWAY 8 8 8 Series 44 5 5 C3 C2 5 C C1 C 45° Angle L L 1 15° 1 1 4 4 C1 of Throw 4 C1 2 3 2 3 2 3 C2 45° ONE POLE TWO POLE THREE OR FOUR POLE C OF L C3 BUSHING 5 5 5 KEYWAY 6 6 6 4 C2 Series 44 4 4 C1 C C 60° Angle L L 15° 1 1 C1 C1 1 of Throw 3 3 3 2 2 C2 2 60° ONE POLE TWO POLE THREE POLE C OF L BUSHING 4 4 KEYWAY 3 C2 Series 44 3 C C1 L 90° Angle 1 1 C1 15° of Throw 2 2 90° ONE POLE TWO POLE Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 23 4 7 8 6 GRAYHILL GRAYHILL GRAYHILL 1 1 1 2 2 6 2 FIRST STOP FIRST STOP 7 GRAYHILL Rotary Switches 8 9 11 9 8 10 10 Multi-Deck Rotary Switches SERIES 42 1" Diameter, 1 Amp, PC Mount FEATURES • Satisfies High Current Board Level Applications • 36° Angle of Throw Permits up to Ten Positions • UL Recognized Versions DIMENSIONS In inches (and millimeters) DIM. A + .046 – .020 Standard Style .437 ± .020 (+1,17 –0,00) 1.000 ± .010 DIM. B REF. (11,10 ± 0,51) C C C (25,4 ± 0,25) STUD .786 ± .010 L L L .600 ± .031 DIA. (19,96 ± 0,25) PROJECTION (15,24 ± 0,79) .174 DIA. .174 ± .010 ± .010 (4,42 ± 0,25) (4,42 #1 THREAD .250 ± .020 ± 0,25) .500 ± .015 (6,35 ± 0,51) .219 (12,7 ± 0,38) ± .005 .830 TYP. (5,56 .750 ± .010 ± .010 ± 0,13) (19,05 ± 0,25) (21,08 TYP. ± 0,25) .250 + .001 –.002 (6,35 + 0,03 –0,05) .375 ± .015 DIA. COMMON LUG (9,53 ± 0,38) TYP. .250 ± .015 INTEGRAL ASSEMBLY NUT, (6,35 ± 0,38) TYP. DO NOT REMOVE TERMINAL DIMENSIONS AT THIS .187 ± .015 POINT ARE .050 ± .005 (1,27 ± 0,13) BUSHING KEYWAY (4,75 ± 0,38) TYP. WIDE BY .020 ± .003 (0,51 ± 0,08) THICK .066 ± .002 (1,68 ± 0,05) WIDE BY .735 ± .010 .036 ± .003 (0,91 ± 0,08) DEEP C OF BUSHING L (18,67 ± 0,25) TYP. FROM A .375 (9,53) DIA. KEYWAY 1.470 ± .020 (37,34 ± 0,51) 3/8-32 UNEF-2A THREAD Grayhill part number and date code marked on detent cover label. Customer part (MTG. HOLE=3/8 DIA. MIN.) TYP. number marked on request. UL recognized marking as required. CIRCUIT DIAGRAM: PC Mount PC BOARD MOUNTING PATTERN SHAFT AND PANEL SEAL: Srs. 42 & 44 Shown for a two deck switch Switch is Viewed From Shaft End Standard Style and Shown in Position No. 1 The Series 42/44 Styles, which include the letter "S" with the C OF FRONT SUPPORT Note: All common terminals are located above exception of style "HS", are watertight sealed to the mounting L OF BASE C PLATE MOUNTING base terminals as shown. L panel by utilizing the panel seal kit. These switches are built TERMINAL HOLES with a front plate that does not have a non-turn tab. The .375 MOUNTING Termination panel seal kit consists of a grooved hex nut, a keyed washer (9,53) HOLES One-sided termination is standard for switches with 2 to 5 and a keyed panel seal. The grooved hex nut is assembled TYP. positions per pole. Two-sided termination is standard for C OF REAR to the switch bushing. The keyed washer is slid down the .500 L switches with 6 thru 10 positions per pole. SUPPORT bushing slot and seated into the hex nut groove. The seal (12,7) PLATE is likewise assembled to the bushing and hex nut. The C OF TYP. L MOUNTING keyed washer is required to provide seal integrity in the BUSHING 10 .750 6 thru 10 positions 1 HOLES bushing slot. When assembled to the panel, the grooved KEYWAY (19,05) .250 per pole and 2 9 nut, backing washer and seal require the same space as a C COMMON TYP. (6,35) terminals from one L normal mounting nut. Hence, the seal kit does not alter the TERMINAL TYP. side of switch are 8 C1 dimensions. Panel seal kit includes a non-turn washer to be 3 MOUNTING available on special .174 (4,42) used into a blind hole in the back panel. For panel seal kit HOLES order. See Special TYP. part dimensions, see Accessories. Style "HS" switches use 4 7 Options, page F-10 .492 a similar sealing method, except the integral assembly nut 65 .110 (2,79) or contact Grayhill. (12,50) retains the panel seal. All sealed style switches are provided with a shaft to bushing internal seal. .174 (4,42) TYP. ONE POLE ADJUSTABLE STOP SWITCHES: Series 42 and 44 Equivalent Styles The standard and UL recognized switches are For style 42A36, use 42D36, For style 44A30, use 44D30 also available with adjustable stops. Two For style 42M36, use 42D36 initially removable stop washers allow you to limit the For style 44M30, use 44D30 initially For style 42U36, use 42UD36 number of switch positions as needed. A knurled For style 44U30, use 44UD30 nut is supplied to secure the washers if desired. These switches have no bushing keyway. All Front Views other dimensions, ratings and characteristics are the same as the standard fixed stop styles. Although not military qualified, the adjustable styles are useful in military equipment USE OF KNURLED prototypes. However, when submitting the NUT IS OPTIONAL equipment for government approval, the fixed ADJUSTABLE STOP Series 42 Series 44 WASHERS stop qualified style should be substituted. Rotary 24 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 9 1 8 6 2 7 5 6 3 SHAFT END 4 5 4 3 4 5 3 4 3 5 4 6 Rotary Switches 5 7 6 8 7 9 Multi-Deck Rotary Switches SERIES 43 SERIES 54 1" Diameter, 1 Amp, Concentric Shafts FEATURES • Two Switches in the Panel Space of a Single Shaft Rotary • Military Qualified Versions MIL-3786/04 • Choice of 10 Positions (Series 43) or 12 Positions (Series 54) DIMENSIONS In inches (and millimeters) Standard Style and Military Qualified Rear Views 1.162 (29,51) DIA. DIM. A + .046 –.020 .375 .375 SER. 54 Series 43 (+0,05 –0,51) ± .020 ± .020 1.000 (25,4) DIA. (9,53 (9,53 SER. 43 1.015 ± .015 ± 0,51) ± 0,51) .250 ± .020 (6,35 ± 0,51) C OF NON-TURN (25,78 ± 0,38) DIM. B REF. L .375 TAB .093 ± .015 (2,36 ± 0,38) OVER TERMINALS STUD .250 ± .020 SER. 43 ± .015 PROJECTION (6,35 ± 0,51) .121 ± .015 (3,07 ± 0,38) (9,53 SER. 54 #1 THREAD ± 0,25) .250 ± .020 (6,35 ± 0,51) .830 (21,08) SER. 43 1.000 (25,4) SER. 54 .125 + .001 –.002 ± .010 (0,25) .094 ± .004 36° (3,18 + 0,03 –0,05) DIA. (2,39 ± 0,10) .250 + .001 –.002 .642 (16,31) .219 ± .005 (6,35 + 0,03 –0,05) DIA. SECTION SECTION SER. 54 (5,56 ± 0,13) A B .562 (14,27) .064 (1,63) MIN. DIA. CONTROLLED BY SER. 43 C OF BUSHING L HOLE AFTER PLATING .250 (6,35) .125 (3,18) ±.015(0,38) KEYWAY DIA. SHAFT SEE NOTE MILITARY NUMBER MARKED ON ALL NON-TURN TAB QUALIFIED SWITCHES .125 ± .003 (3,18 ± 0,08) WIDE BY INTEGRAL ASSEMBLY NUT, DO NOT REMOVE .031 ± .003 (0,79 ± 0,08) THICK BUSHING KEYWAY .066 ± .002 (1,68 ± 0,05) WIDE BY .036 ± .003 (0,91 ± 0,08) DEEP FROM Series 54 A .375 (9,53) DIA. Note: Common location for a single pole per 3/8-32 UNEF-2A THREAD deck switch. For common location on 1.170 ± .015 multi-pole switches, see circuit (29,72 ± 0,38) DIA. diagrams. OVER TERMINALS Number of Approx. Weight Decks Dimension A Dimension B Grams Section Section Style Style Style Series Series “A” “B” A, M or H A M or H 43 54 1 1 1.818 (46,18) .062 (1,57) .030 (0,76) 48 60 15° 2 1 2.164 (54,97) .062 (1,57) .030 (0,76) 54 67 3 1 2.510 (63,75) .062 (1,57) .280 (7,11) 60 74 30° 1 2 2.164 (54,97) .062 (1,57) .030 (0,76) 54 67 2 2 2.510 (63,75) .062 (1,57) .280 (7,11) 60 74 3 2 3.105 (78,87) .312 (7,92) .280 (7,11) 66 81 .064 (1,63) MIN. DIA. 1 3 2.510 (63,75) .062 (1,57) .280 (7,11) 60 74 HOLE AFTER PLATING 2 3 3.105 (78,87) .312 (7,92) .280 (7,11) 66 81 3 3 3.451 (87,66) .312 (7,92) .280 (7,11) 72 88 Grayhill part number and date code marked on detent cover label. Customer part number marked on request. Military part number marked when required. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 25 8 10 9 11 12 10 GRAYHILL GRAYHILL 1 1 2 3 2 4 3 2 FIRST STOP 5 4 FIRST STOP 6 Rotary Switches 5 7 9 11 6 8 8 10 7 9 7 Multi-Deck Rotary Switches SERIES 43 and 54 1" Diameter, 1 Amp, Add-A-Pot FEATURES • Central Shaft Designed to Operate an Add-On Potentiometer • Potentiometer Mounting Plates Provided • Adjustable Stop Standard, Fixed Stop by Order • Choice of 10 Positions (Series 43) or 12 Positions (Series 54) DIMENSIONS In inches (and millimeters) Standard Style Rear Views Series 43 1.000 ± .010 DIM. A + .046 –.020 .625 ± .046 .375 .375 (25,4 ± 0,25) (+0,05 –0,51) (15,88 ± 1,17) Series 43 ± .020 ± .020 DIA. (9,53 (9,53 .093 ± .015 (2,36 ± 0,38) ± 0,51) ± 0,51) SER. 43 1.015 ± .015 C OF NON-TURN .121 ± .015 (3,07 ± 0,38) L (25,78 ± 0,38) .375 TAB SER. 54 ± .015 OVER TERMINALS .250 ± .020 (6,35 ± 0,51) (9,53 .250 ± .020 ± 0,38) .140 ± .062 (6,35 ± 0,51) (3,56 ± 1,57) #1 THREAD .250 ± .020 (6,35 ± 0,51) .830 (21,08) SER. 43 1.000 (25,4) SER. 54 ± .010 (0,25) .125 + .001 –.002 36° .094 ± .004 (3,18 + 0,03 –0,05) DIA. (2,39 ± 0,10) .562 .250 + .001 –.002 .219 ± .005 ± .015 (6,35 + 0,03 –0,05) DIA. (5,56 ± 0,13) (14,27 .064 (1,63) MIN. DIA. STOP WASHERS ± 0,38) HOLE AFTER PLATING SEE NOTE USE OF KNURLED NUT NON-TURN TAB OPTIONAL .125 ± .003 (3,18 ± 0,08) WIDE BY .031 ± .003 (0,79 ± 0,08) THICK 3/8-32 UNEF-2A THREAD Series 54 Note: Common location for a single pole per Series 54 deck switch. For common location on multi-pole switches, see circuit 1.162 ± .010 1.170 ± .015 diagrams. (29,51 ± 0,25) (29,72 ± 0,38) DIA. OVER TERMINALS Approx. Weight Number Grams 9 of Dimension Decks A Series 43 Series 54 1 .974 (24,74) 48 60 2 1.320 (33,53) 54 67 15° 3 1.666 (42,32) 60 74 30° .642 ± .015 (16,31 ± 0,38) Two potentiometer mounting plates are Plated brass spacers for ease of positioning Standard style, concentric shaft, add-a-pot supplied. Mounting plates have .261 (6,63) mounting plate driving assembly are available switches have adjustable stops. See on special request (sold only with switches). The Adjustable Stop description. and .380 (9,65) diameter holes respectively 1 3 for mounting potentiometers with /4" and /8" use of spacers is recommended for other than bushings. Additional nuts for the through bolts prototype requirements. When ordering switches of the switch are provided for adjustment of with spacers, give full details regarding special Grayhill part number and date code marked on detent cover label. Customer part number marked on request. Military mounting plate location. Tapered tongue on length, potentiometer being used, etc. part number marked when required. 1 /8" shaft provides coupling to screwdriver slots in potentiometer shafts. Rotary 26 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 8 10 8 6 11 9 7 5 12 10 6 4 1 5 1 2 3 4 3 2 3 2 4 5 6 Rotary Switches 7 8 9 Multi-Deck Rotary Switches SERIES 54 1" Diameter, 1 Amp, Add-A-Pot FEATURES • Military Qualified MIL-3786/04 • Central Shaft Designed to Operate MIL Potentiometer • Mounting Plate Options Provide Choice of Potentiometer • Fixed Distance from Switch to Mounting Plate DIMENSIONS In inches (and millimeters) Military Qualified Style 1.162 ± .010 DIM. A + .046 –.020 .575 .375 .375 (29,51 ± 0,25) (+ 0,05 –0,51) (14,61) ± .020 ± .020 DIA. REF. (9,53 (9,53 1.170 ± .015 C OF NON-TURN ± 0,51) .140 ± .062 L ± 0,51) (29,72 ± 0,38) TAB (3,56 ± 1,57) .250 ± .020 OVER TERMINALS .375 (6,35 ± 0,51) ± .015 (9,53 .121 ± .015 (3,07 ± 0,38) #1 ± 0,38) .250 ± .020 THREAD (6,35 ± 0,51) 1.000 ± .010 (25,4 15° ± 0,25) .125 + .001 –.002 (3,18 + 0,03 –0,05) DIA. 30° .219 ± .005 .250 + .001 –.002 SEE .642 (5,56 ± 0,13) (6,35 + 0,03 –0,05) DIA. .018 ± .005 (0,46 ± 0,13) POTENTIOMETER ± .015 .052 ± .005 (1,32 ± 0,13) MOUNTING (16,31 ± 0,38) GRAYHILL OR CUSTOMER PART NUMBER MARKED ON SWITCH COVER UPON REQUEST. MILITARY NUMBER MARKED ON ALL QUALIFIED SWITCHES NON-TURN TAB INTEGRAL ASSEMBLY NUT, .125 ± .003 (3,18 ± 0,08) WIDE BY DO NOT REMOVE .031 ± .003 (0,79 ± 0,08) THICK 3/8-32 NEF-2A THREAD BUSHING KEYWAY .066 ± .002 (1,68 ± 0,05) Note: Common locations for a single pole per WIDE BY .036 ± .003 (0,91 ± 0,08) DEEP FROM A .375 (9,53) DIA. deck switch. For common location on multiple switches, see circuit diagram. Number Approximate Potentiometer Mounting of Dimension Weight The two mounting plates shown below are supplied with Decks A Grams each switch. 1 1.024 (26,01) 60 .130 ± .003 2 1.370 (34,80) 67 (3,30 ± 0,08) 27.5 3 1.716 (43,59) 74 DIA. (2) ± 2 15 ± 2 .245 ± .003 .437 ± .003 .098 ± .003 .380 ± .003 (6,22 ± 0,08) R. (11,10 ± 0,08) R. (2,49 ± 0,08) DIA. (3) Series 54M Add-A-Pot Switch is a concentric (9,65 ± 0,08) shaft unit with provision for potentiometer THROUGH BOLT DIA. (1) HOLE (2 EA.) mounting. Outer shaft operates switch decks. .261 ± .003 Inner shaft terminates in tapered tongue, (6,63 ± 0,08) DIA. (1) which allows any desired potentiometer to be 15 9 .375 ± .003 .531 ± .003 mounted. The Series 54M Add-A-Pot is ± 2 ± 2 (9,53 ± 0,08) R. (13,49 ± 0,08) R. qualified to MIL-DTL-3786/4-3. Patent No. 1.265 1.265 (32,13) (32,13) 3,297,830. DIA. DIA. Grayhill part number and date code marked on detent Mounting Plate A Mounting Plate B cover label. Customer part number marked on request. Military part number marked when required. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 27 10 11 12 1 2 3 Rotary Switches Multi-Deck Rotary Switches MILITARY QUALIFIED following pages. Standard variations such as specifically SR04-2. Unsealed switches are Single Shaft Switches qualified for -65°C to 85°C in 30°, 36°, 45°, 60° terminals, shaft and/or bushing length etc., which do not affect performance, can be marked as The military styles of the single shaft Series 42 and 90° throws. The standard and military qualified product. Adjustable stops cannot be and 44 rotary switches are qualified to MIL-DTL- styles of the concentric switches have the 3786/4, specifically SR04-1. Qualification same dimensions with the exception of the qualified. Contact Grayhill for details about variations. includes two temperature ranges. Unsealed location of the 3 pole common (see circuit diagrams). The 30° and 36° throws are described styles M, MB, MG and MBG are qualified for -65 Military qualified switches may be ordered by to 85°C. Unsealed styles H, HB, HG and HBG, in the ordering information. If the 45°, 60° and the military M number listed in MIL-DTL-3786/4 plus sealed styles HS, HBS, HGS and HBGS are 90° throws are required, they can be provided in qualified for -65°C to 125°C. Qualification includes Section A of the Series 54 Rotary Switches; see or by the Grayhill part number. They will be marked to specifications. low level switching and shaft grounding as Standard Options, page J-9. specified in MIL-DTL-3786. Qualification includes 30°, 36°, 45°, 60° and 90° angles of throw with Add-A-Pot Switches MILITARY QUALIFIED SHAFT AND solder lug terminals. The military styles are The military style of the add-a-pot Series 54 dimensionally the same as the standard styles PANEL SEAL: switch is qualified to MIL-DTL-3786/4, specifically with two exceptions. The location of the common SR04-3. These unsealed switches are qualified Styles HS, HBS, HGS and HBGS for the 3-pole switch differs (see circuit diagrams) for -65°C to 85°C in 30°, 45°, 60° and 90° throws. The shaft is sealed to the bushing by an internal and the non-turn tab for styles HS, HBS, HGS The dimensions of the military style add-a-pot O-ring per MIL-P-5516B. The bushing is sealed and HBGS differs per the Shaft and Panel Seal switches are not the same as the standard add- to the panel with a silicone rubber washer and a description following. a-pot switches; see drawings. stainless steel backing washer. The combined uncompressed thickness is 0.055" (1,40). Since Two Switches, Concentric Shafts All Qualified Switches this switch has a flat cover, a non-turn washer is The M style of the concentric shaft Series 43 Complete electrical ratings and characteristics supplied (see Panel Seal Kit). If using it, mount and 54 switches is qualified to MIL-DTL-3786/4, it in front of the panel. for all of these qualified switches are listed on the SPECIFICATIONS: Electrical Ratings Standard Style Rating based on the following criteria: before make) Overload: 50 operations at 150% rated AC Voltage and Load: As listed in the chart Rated: To make and break the following load One cycle is 360° rotation and a return loads: Endurance: 6000 operations at the rated load through all switch positions to the starting Angle of Throw with 1000 Vac dielectric strength before and position. The data for the curves was 30° or 36° 45° or 60° 90° after test measured at sea level, 25°C and 68% relative 115 Vac resistive 1 amp 5 amps 5 amps 6-28 Vdc resistive 1 amp 1 amp 2 amps Temperature Rise: Not to exceed 30°C when humidity. 115 Vac inductive 0.25 amp 2 amps 2 amps carrying rated AC load after test. 115 Vdc inductive 0.02 amp — — Note: all dimensional drawings for the standard The Series 42, 43, 44 and 54, style M, H and 6-28 Vdc inductive 0.10 amp — — 115 Vdc resistive 0.10 amp — — style Series 42, 43, 44 and 54 also apply to HS switches are made to meet requirements To carry 10 amps continuously. these switches, with the exception that switches of MIL-DTL-3786, style SR04. Diallyl phthalate are marked per specifications. molded parts and the design of internal Contact Resistance: 50 milliohms maximum switching elements provide exceptional Insulation Resistance: 1,000 megaohms performance. Electrical Ratings minimum Military Style Voltage Breakdown: 1,000 Vac initially (500 Curves shown are typical load-life curves for General Rating: This rating is based on Vac or better after most environmental tests) Series 42, 43, 44 and 54, style M, H and HS standard Grayhill tests of the Military style Life Expectancy: 100,000 mechanical cycles switches with 30° or 36° angles of throw. switch done at ambient conditions. It is provided of operation. Note: Actual life is determined They show the numbers of cycles of rotational for comparison to the Standard Style switch. by a number of factors, including electrical life expectancy for the types of loads shown. Charts shown for non-shorting contacts (break loading, rate of rotation and environment, as Thus, with a 5 amp, 115 Vac resistive load, 7 well as maximum voltage breakdown required 10,000 cycles of life is expected. If the load 6 at the end of life. is reduced to 3 amps, life is increased to 5 VOLTAGE 115 VAC 25,000 cycles. The larger angles of throw RESISTIVE 4 UL Recognition– (45°, 60° or 90°) switch larger currents for a 3 Styles UA, UD, UM, UP, US and USP like number of cycles. 2 Grayhill styles A and M and their variations 1 Life limiting or failure criteria for these curves (D, P, S and SP) of the Series 42, 43, 44 and 0 are: 54 rotary switches have been tested by 0 10 25 50 Contact Resistance: 50 milliohms maximum Underwriters Laboratories. The letter U in the CYCLES x 1,000 style indicates proper marking as required by Insulation Resistance: 1,000 megaohms 1.7 minimum between mutually insulated parts Underwriters Laboratories. These switches 1.5 Voltage Breakdown: 1,000 Vac minimum are recognized under file number E35289. VOLTAGE 30 VDC 1.2 RESISTIVE between mutually insulated parts. These The UL rating for the Series 42, 43, 44 and 54 1.0 switches will carry 10 amps with maximum is as follows: .75 INDUCTIVE Electrical Parameters: style UA = 1.0 ampere contact temperature rise of 20°C. Life can be (2.8 HENRIES) .50 predicted by Grayhill if less critical life at 125 Vac. Style UM = 1.0 ampere at 125 Vac .20 characteristics, elevated temperature or and also .5 ampere at 125 Vac, inductive 0 reduced pressure is involved. load, 0.75 to 0.8 power factor. 010 25 50 CYCLES x 1,000 Rotary 28 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com CURRENT (AMPS) CURRENT (AMPS) Rotary Switches Multi-Deck Rotary Switches SPECIFICATIONS: MIL-S-3786 Electrical Values Military Style These switches also meet MIL-DTL-3786/SR04 Mounting Bushings: Brass, tin/zinc-plated. Style M switches, at 85°C, approximately for moisture resistance, medium and high shock, Shaft, Cover Plate, Retaining Rings, 68% humidity and sea level pressure and vibration (10 to 2000 cps), thermal shock (- Through Bolts, Shaft Extensions, Stop style H and HS at 125°C have been tested to Arm, Stop Washers, Thrust Washers and 65°C to 125°C), salt spray, explosion and make and break the following loads as stated terminal pull. Rear Support Plate: Stainless steel in MIL-DTL-3786/SR04; 250 milliamperes at Detent Balls: Steel, nickel-plated 28 Vdc resistive, 100 milliamperes at 28 Vdc Detent Springs: Tinned music wire inductive (2.8 henries); 75 milliamperes at Materials and Finishes Rotor Contact: Silver alloy 115 Vac resistive. Standard Style Terminals, Common Plate including Bases: Melamine per (MIL-M-14) ASTM-D- Solder Lug: Brass, silver-plated .0003" These switches have also been tested at 5948 minimum reduced barometric pressure (70,000 feet), Cover, Deck Separators, End Plate and Rotor Mounting Hardware: Two mounting nuts 25°C at approximately 68% relative humidity Mounting Plate: Phenolic per (MIL-M-14) .094" thick by .562" across flats and one to make and break the following loads as ASTM-D-5948 internal tooth lockwasher are supplied with stated in MIL-DTL-3786/SR04; 200 Mounting Bushings: Brass, tin/zinc-plated. each switch. milliamperes, 28 Vdc resistive; 25 milliamperes, Shaft, Cover Plate, Retaining Rings, Through Stud Nuts, Mounting Nuts, Lock Washers: 28 Vdc inductive (2.8 henries); 20 Bolts, Shaft Extensions, Stop Arm, Thrust Tin/zinc-plated or stainless steel. milliamperes, 115 Vac resistive. When tested Washers Stop Washers and Rear Support to these loads and conditions the style M, H Plate: Stainless Steel and HS switches meet the following life limiting Additional Characteristics Detent Balls: Steel, nickel-plated or failure criteria after 25,000 cycles in Standard Style and Military Qualified Detent Springs: Tinned music wire accordance with MIL-S-3786. Rotor Contact, Stator (Base) Contacts: Silver Contact: Shorting or non-shorting wiping alloy contacts with over 150 grams of contact Contact Resistance: 50 milliohms maximum force Terminals (Except Common): Brass, tin plated Insulation Resistance: 1,000 megaohms Common Plate, Including Solder Lug: Brass, Rotational Torque: 8-115 ounce-inches minimum between terminals and shafts silver-plated .0003" minimum depending upon the number of poles per Dielectric Strength: 1,000 Vac (atmospheric Mounting Hardware: Two mounting nuts .094" deck, number of decks and angle of throw pressure) and 450 Vac (reduced pressure) (2,39) thick by .562" (14,27) across flats and Mechanical Life Expectancy: 100,000 minimum between mutually insulated parts. cycles of operation one internal tooth lockwasher are supplied with each switch. Shaft Flat Orientation: Flat opposite When tested at sea level 25°C and 68% Stud Nuts, Mounting Nuts, Lock Washers: contacting position of pole number one (See relative humidity with failure criteria of 50 Tin/zinc-plated or stainless steel. circuit diagram). milliohms max. and 750 Vac breakdown Stop Strength: For Standard style: 15 pound- voltage, these switches will make and break inches minimum. For Adjustable stop styles: Materials and Finishes the following loads: 250 mA at 28 Vdc, 12 pound-inches Military Qualified inductive (2.8 henries); 1.25 amps at 28 Vdc Extended Stud: Single shaft switches of six Bases: Diallyl per (MIL-M-14) ASTM-D-5948 resistive; 2.0 amps at 115 Vac, 60 Hz resistive, or more decks and concentric shaft switches Cover, Deck Separators, End Plate and Rotor for 10,000 cycles. of a combination of five or more decks Mounting Plate: Diallyl per (MIL-M-14) ASTM- (Standard style) or four or more decks (Military D-5948 style) have longer studs with extra mounting nuts for recommended double end mount. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 29 Rotary Switches Multi-Deck Rotary Switches CHOICES AND LIMITATIONS: Series 42, 43, 44 and 54 H = Military Qualified, 125°C A = Standard, Solder Lugs S = Shaft and Panel Seal P = Standard, PC Mount Terminals U = UL Recognized B = Military, Grounded Shaft 4 G = Military, Low Level Rating D = Standard, Adjustable Stops M = Military Qualified 85°C SINGLE SHAFT SWITCHES Style Choices Angle of Number of Poles Positions Shorting or 1,3 Series Unsealed Shaft/Panel Seal Throw Decks Per Deck Per Pole Non-Shorting 3 01 thru 12 1 02 thru 10 N or S 42 36° 01 thru 12 2 02 thru 05 N or S 3 01 thru 12 1 02 thru 12 N or S 01 thru 12 2 02 thru 06 N or S AS 01 thru 08 3 02 thru 04 N or S UA US 30° 01 thru 06 4 02 or 03 N or S 5 UM — 01 thru 04 5 02 N or S 4 MMS 01 thru 04 6 02 N or S 4 MB MBS 3 4 MG MGS 01 thru 12 1 02 thru 08 N or S 4 44 MBG MBGS 01 thru 06 2 02 thru 04 N or S 45° HHS 01 thru 04 3 02 N HB HBS 01 thru 03 4 02 N HG HGS 3 01 thru 12 1 02 thru 06 N HBG HBGS 60° 01 thru 06 2 02 or 03 N 01 thru 04 3 02 N 3 01 thru 12 1 02 thru 04 N 90° 01 thru 06 2 02 N 1 01 thru 12 1 AJ (2 thru 12) N or S 1 01 thru 12 2 AJ (2 thru 6) N or S 44 30° 1 01 thru 08 3 AJ (2 thru 4) N or S D— 1 01 thru 06 4 AJ (2 or 3) N or S UD — 1 01 thru 12 1 AJ (2 thru 10) N or S 42 36° 1 01 thru 12 2 AJ (2 thru 5) N or S PSP 3 42 36° 01 thru 12 1 02 thru 10 N or S UP USP Concentric Shaft Switches Style Angle of Section A (Front) Section B (Rear) Series Choices Throw Decks Poles Position N or S Decks Poles Position N or S CONCENTRIC SHAFT, 2 SWITCHES 3 01 thru 03 1 02 thru 12 N or S 01 thru 03 2 02 thru 06 N or S 3 01 thru 03 1 02 thru 12 N or S 01 or 02 3 02 thru 04 N or S 30° 54 2 01 thru 03 2 02 thru 06 N or S 01 4 02 or 03 N or S A 2 01 5 02 N or S UA 2 01 6 02 N or S M 3 01 thru 03 1 02 thru 10 N or S 5 43 01 thru 03 1 02 thru 10 N or S 36° 01 thru 03 2 02 thru 05 N or S ADD-A-POT SWITCHES 1 01 thru 03 1 AJ (2-12) N or S 54 30° D 1 01 thru 03 2 AJ (2-6) N or S Second shaft operates a potentiometer UD 1 supplied by the customer. 43 36° 01 thru 03 1 AJ (2-10) N or S Rear mounting plates are provided. 5 01 thru 03 1 02 thru 12 N or S 54 30° M 01 thru 03 2 02 thru 06 N or S 1 For Adjustable Stop (with the letter D), use AJ rotation. 4 instead of number of positions when ordering. Styles which include both M and S are not 2 For 45°, 60° or 90° throws in Series 54 switches qualified but are made of the same materials and of these styles, see Standard Options. construction as qualified types. For qualified 3 For single pole switches with the maximum switches with shaft and panel seal, use equivalent positions per pole, continuous rotation is HS style. 5 possible. Specify fixed stop or continuous UM switches are made of the same materials rotation when ordering single shaft switches. and construction as the M style switches. For Concentric shaft switches have continuous military switch UM is not required; use M style. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 30 Rotary Switches Multi-Deck Rotary Switches ACCESSORIES .060 ± .002 .625 ± .010 Internal Tooth Lockwasher–Figure A bushing to the panel. The kit consists of four (1,52 ± 0,05) (15,88 ± 0,25) 3 items: a grooved hex nut, a keyed washer, a For a /8" bushing. Approximately 0.500" (12,7) DIA. keyed seal and a non-turn washer. Assembly is .376 + .003 –.000 outside diameter, .022" (0,56) thickness. Material .154 (9,55 + 0,08 –0,00) described on Page J-53. Dimensions of panel is cadmium-plated steel. Part No. 12Q1272-1 .032 ± .002 + .004 DIA. 1 seal kit items are shown in Figure C. This kit For a /4" bushing. Approximately (0,81 ± 0,05) –.000 .437 ± .010 (3,91 seals the bushing to the panel; it does not seal 0.400" (10,16) outside diameter, .018" (11,10 ± 0,25) + 0,10 the shaft to the bushing. Not usable with (0,46) thickness. Material is steel, tin/ –0,00) .120 ± .003 .125 ± .010 adjustable stop switches. Part No. 42-24 zinc plated. DIA. FIGURE A (3,18 ± 0,08) (3,18 ± 0,25) FIGURE B Non-Turn Washer–Figure B .625 ± .010 (15,88 ± 0,25) DIA. .045 ± .003 .010 ± .002 .562 (14,27) Can be ordered as extra hardware for the .032 (1,14 ± 0,08) (0,25 ± 0,05) ACROSS .375 + .004 – .000 Series 5000, 24, 42, 43, 44, 54, 71B, 53, 57 and ± .002 FLATS (9,53 + 0,10) DIA. 59 rotary switches. The internal key of the (0,81 ± 0,05) washer slides into the bushing keyway. The .375 ± .005 right angle tab locks into a predrilled hole on (9,53 ± 0,13) the back side of the mounting panel. Material is C L brass, tin/zinc plated. Part No. 12C1087-1 .187 ± .010 .088 (2,24)/ .125 ± .003 (4,75 ± 0,25) .093 (2,36) (3,18 ± 0,08) Panel Seal Kit–Figure C Non-Turn Washer Seal Keyed Washer Hex Nut Sold as a separate item to seal the switch FIGURE C ORDERING INFORMATION: Single Shaft Switches, Add-A-Pot Switches Series: Determined by the type of switch and the angle of throw Style*: Letter(s) from the Choices and Limitations chart Angle of Throw: Must agree with Series Number Number of Decks: As limited by the angle of throw, the poles per deck, switch style and type of contacts 44M30–02–1–12N–F Stop Arrangement: Add letter F to a one pole per deck switch with the maximum number of positions for a stop between position 1 and the last position. Leave blank for continuous rotation Type of Contacts: N = Non-shorting; S = Shorting Positions Per Pole: Requires 02 positions as a minimum to maximum allowable dependent on the angle of throw and poles per deck. Use AJ for adjustable stops (Styles D and UD). Poles Per Deck: As limited by angle of throw, switch series and style * All rotary switches that are required to have military designated markings and testing adhering to MIL-3786 are to be ordered by specifying the military part number identified on the appropriate slash sheet. ORDERING INFORMATION: Concentric Shaft Rotary Switches Series: Determined by the angle of throw, applicable to both sections Style*: Letter(s) from the Choices and Limitations chart Section A (front) Number of Decks: As limited by the number of poles per deck Poles Per Deck: As limited by the angle of throw Positions Per Pole: Requires 02 positions as a minimum to the maximum allowable dependent on the angle of throw and the poles per deck Type of Contacts: N=Non-shorting, S=Shorting. All one pole per deck switches with the maximum number of positions are continuous rotation 43M02110N–M03203S Section B (rear) The limitations listed for Section A apply to Section B Type of Contacts Positions Per Pole Poles Per Deck Number of Decks Style * All rotary switches that are required to have military designated markings and testing adhering to MIL-3786 are to be ordered by specifying the military part number identified on the appropriate slash sheet. Available from your local Grayhill Distributor For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 31