Rotary Switches Single Deck Rotary Switches SERIES 50 SERIES 51 0.5" Diameter, 200mA, .698" Behind Panel FEATURES • Optional Complete Seal for PC Board Assembly and Cleaning • Small 1/2" Diameter • Choice of 22.5°, 30°, 36°, 45°, 60° and 90° Angles of Throw • Up to 4 Poles on 1 Deck • Up to 16 Positions Per Switch • PC or Solder Lug Termination • Positive Shaft Grounding for EMI/RFI Shielding DIMENSIONS In inches (and millimeters) Side View PC Mount Style .250±.015 DIMENSION "B" All others as shown at left (6,35±0,38) .375±.015 .203 ± .003 (9,53±0,38) .125±.015 (5,16 ± 0,08) .171 ± .015 (3,18±0,38) ACROSS (4,34 ± 0,38) .250±.015 FLATS .125 (3,18) (6,35±0,38) REF. A TERMINALS ARE .016 ± .003 (0,41 ± 0,08) SQ. DIMENSION COMMON Ø .025 ± .002 D (0,64 ± 0,06) AND EXTEND POS. 1 TO SAME PLANE AS POSITION TERMINALS OPTIONAL Ø.125 +.001- .002 PANEL SEAL TERMINAL SEALANT TERMINAL (3,18 + 0,03 -0,05) GASKET IN STYLE T 1/4-28 UNF-2A SEALANT THREAD .093 ± .005 IN STYLE "T" PC COMMON DETAIL (2,36 ± 0,13) PC TERMINAL DETAIL All angles of throw, except 22.5° All angles of throw, except 22.5° Grayhill part number and date code .125 ± .015 .171 ± .015 marked on label. Customer part (3,18 ± 0,38) (4,34 ± 0,38) number marked on request. Military .020 ± .004 part number marked when required. (0,51 ± 0,10) Ø .025 ± .002 .020 ± .003 .062 ± .003 (0,51 ± 0,08) (1,57 ± 0,08) (0,64 ± 0,05) Angle of Angle Angle of Angle Throw A Throw A Dimension Series 50 Series 51 Dimension Style T All Others All 22.5° 22.5° 101.25° 45° 112.5° .500 ± .015 .562 ± .015 .576 ± .015 .537 ± .015 .537 ± .015 30° 105° 60° 120° D B (12,70 ± 0,38) (14,27 ± 0,38) (14,63 ± 0,38) (13,64 ± 0,38) (13,64 ± 0,38) 36° 108° 90° 135° Solder Lug Style SOLDER LUG TERMINAL DETAIL All angles of throw, except 22.5° .250±.015 .658±.015 (6,35±0,38) .064 ± .005 .020 ± .004 (16,71±0,38) (1,63 ± 0,13) (0,51 ± 0,10) .375±.015 .234±.015 (9,53±0,38) (5,94±0,38) .250±.015 .153±.015 .032 ± .004 .062 ± .004 (6,35±0,38) (3,89±0,38) (0,81 ± 0,10) (1,57 ± 0,10) SOLDER LUG TERMINAL DETAIL 22.5° .064 ± .005 .016 ± .004 (1,63 ± 0,13) (0,41 ± 0,10) Ø.125 + .001 - .002 TERMINAL (3,18 + 0,03 - 0,05) SEALANT 1/4-28 UNF-2A IN STYLE "T" THREAD Front view same as .046 ± .004 .021 ± .004 PC Mount style. (1,17 ± 0,10) (0,53 ± 0,10) Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 4 GRAYHILL 2 1 10 9 GRAYHILL 2 1 10 9 Rotary Switches Single Deck Rotary Switches CirCuit Diagrams anD rear Views: solder Lug and PC mount rear View Circuit as Viewed From shaft end SOLDER LUG PC MOUNT COMMON TERMINAL .500 ± .015 (1 POLE) (12,7 ± 0,13) 13 13 12 12 .382 ± .015 (9,70 ± 0,13) 11 11 14 14 DIA. CIRCLE DIAMETER CIRCLE OF 15 15 10 10 OF CENTERS TERMINAL CENTERS C2 16 16 9 9 22.5° angle 8 1 8 1 C1 .156 ± .015 .156 ± .015 of throw 2 2 (3,96 ± 0,13) 7 7 11.25˚ (3,96 ± 0,13) 11.25˚ POS. 1 6 3 6 3 POS. 1 5 5 4 4 22.5˚ 22.5˚ LOCATION LOCATION OF COMMONS One POLe twO POLes OF COMMONS 2 POLES 2 POLES COMMON TERMINAL (1 POLE) COMMON TERMINAL (1 POLE) 9 10 9 10 .382 ± .005 (9,70 ± 0,13) 8 11 8 11 DIAMETER CIRCLE OF TERMINAL CENTERS C2 7 12 7 12 1 .156 ± .005 (3,96 ± 0,13) 6 1 6 C1 15˚ POS. 1 2 5 5 2 3 4 4 3 30˚ LOCATION OF COMMONS 2 POLES One POLe twO POLes 30° angle 9 10 9 10 of throw 8 11 8 11 C3 .175 ± .005 C3 7 12 7 12 C4 POS. 1 POS. 1 (4,45 ± 0,13) C2 DIM. A ± C2 C1 1 C1 1 6 6 DIAMETER .005 (0,13) CIRCLE OF POLE 1 POLE 1 5 2 5 2 COMMON 4 3 4 3 FOUR POLES CENTERS THREE POLES tHree POLes FOur POLes Dimension A, diameter circle of common centers, is .175 (4,45) for Solder Lug and .232 (5,89) for PC. COMMON TERMINAL (1 POLE) 8 8 9 7 9 7 .320 ± .015 (8,13 ± 0,38) DIAMETER CIRCLE OF TERMINAL CENTERS 10 10 C2 6 6 36° angle .125 ± .015 C1 1 1 5 5 of throw (3,18 ± 0,38) 18˚ 4 2 4 2 POS. 1 3 3 LOCATION OF COMMONS 36˚ One POLe twO POLes 2 POLES COMMON TERMINAL (1 POLE) .320 ± .015 (8,13 ± 0,38) DIAMETER 6 7 7 6 CIRCLE OF TERMINAL CENTERS 8 5 8 5 C2 45° angle .125 ± .015 (3,18 ± 0,38) 1 C1 4 of throw 1 22.5˚ 4 POS. 1 3 2 3 2 LOCATION OF COMMONS 45˚ One POLe twO POLes 2 POLES COMMON TERMINAL (1 POLE) .320 ± .015 (8,13 ± 0,38) DIAMETER 5 5 CIRCLE OF TERMINAL CENTERS 6 4 4 6 C2 60° angle .125 ± .015 (3,18 ± 0,38) C1 of throw 30˚ 1 1 3 3 POS. 1 LOCATION OF COMMONS 2 2 2 POLES 60˚ One POLe twO POLes COMMON TERMINAL (1 POLE) LOCATION OF COMMONS 3 4 2 POLES 3 4 .320 ± .015 (8,13 ± 0,38) DIAMETER CIRCLE OF C2 90° angle TERMINAL CENTERS .125 ± .015 (3,18 ± 0,38) C1 of throw 45˚ 2 1 1 2 One POLe twO POLes POS. 1 90˚ rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 5 Rotary Switches Single Deck Rotary Switches SPECIFICATIONS Electrical Ratings Military Qualification Contact Resistance: 20 milliohms maximum, The dimensions for qualified switches are life Expectancy: With the limiting criteria stated (10 milliohms initially). here, the Series 50 and 51 with non‑shorting the same as those indicated in the drawings Insulation Resistance: 1,000 Mohms contacts will switch the following loads at minimum between mutually insulated parts. of standard switches. Switches with standard variations, such as shaft and bushing length, atmospheric and reduced pressures for 25,000 Voltage Breakdown: 600 Vac minimum cycles of operations. One cycle is 360° rotation which do not affect switch performance, can be between mutually insulated parts at standard marked as qualified product. Contact Grayhill clockwise and 360° return. atmospheric pressure. for complete information on variations. life Expectancy: Listed for the voltage source At 85°C, atmospheric pressure and make and break current levels. Contact 36°, 45°, 60°, 90° (Series 50): The C and M 200 mA, 28 Vdc resistive Grayhill for more information if any of the 150 mA, 115 Vac resistive style switches are qualified to MIL‑S‑3786/20. following is true: the life limiting criteria are They include the following: 30 mA, 28 Vdc inductive more critical than those listed; longer operation 100 mA, 28 Vdc lamp load Solder lug or PC terminals is required; a larger make and break current is 75 mA, 220 Vac lamp load required; the operating environment includes With or without panel seal Series 50 qualified switches may be ordered elevated temperatures or reduced pressures. At 25°C, reduced pressure (70,000 feet) by the ‘M’ number or by the Grayhill part Contact Carry Rating: Switch will carry number. 200 mA, 28 Vdc resistive 6 amperes continuously with a maximum 150 mA, 115 Vac resistive 30° (Series 51): The C and M style switches contact temperature rise of 20°C. 75 mA, 220 Vac resistive are qualified to MIL‑S‑3786/35. They include the following: Solder lug or PC terminals With or without panel seal Series 51 qualified switches may be ordered by the ‘M’ number or by the Grayhill part number. SPECIFICATIONS: Other Additional Characteristics Materials and Finishes Panel Seal: Silicone rubber Contact Type and Forces: Shorting or non‑ Switch Base: Thermoset Shaft Seal: Fluorosilicone shorting wiping contacts with over 80 grams detent Rotor: Nylon Mounting Nuts: Brass, tin‑zinc plated of contact force. Shaft, Stop Blades, Stop Arm, Thrust washer, Mounting Hardware: One mounting nut .089" thick by .375" across flats and one internal tooth Shaft Flat Orientation: Flat opposite contacting and Retaining Ring: Stainless steel position of pole number one (see circuit detent Balls: Steel, nickel‑plated lockwasher are supplied with the switch. diagrams). Bushing: Zinc, tin‑zinc plated Maximum Mounting Torque: 15in‑lbs Terminals: Switches have the full circle of Detent and Contact Springs: Stainless steel terminals, regardless of number of active Common Ring: Brass, gold‑plated over silver position. plate. Stop Strength: 7.5 pound‑inches minimum Terminals: Brass, gold‑plated over silver plate Rotational Torque: 8–24 ounce‑inches, and nickel plate depending on the number of poles. Rotor Contact: Precious metal alloy, gold‑ plated 1/4" SHAFT: Style K PROCESS SEAlEd–Style T Switch can be mounted on PC board with other .250 components and subjected to wave soldering .219 ±.015 ±.004 and conventional board cleaning techniques. No +.001 .250 secondary wiring or soldering is necessary. -.002 Bushing is o‑ring sealed; epoxy potting seals the terminals and the rear of the switch. Designed for PC assembly, this sealing technique can also .250 be applied to solder lug terminal switches. A ±.015 3/8-32 UNEF-2A .340 THREAD ±.005 bushing to panel seal can also be added to the .375 ±.015 process sealed versions. Military qualified ver‑ sions are available, see ordering information. "K" Style "E" Style 1/8"Shaft "K" Style CIRCLE SHOWING Ø0.380 Ø0.380 Ø0.280 Ø0.254 DIMENSIONS OF HOLE TO BE CUT IN PANEL. POS. 1 POS. 1 POS. 1 POS. 1 0.208 0.240 0.350 0.350 Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 6 Rotary Switches Single Deck Rotary Switches ADJUSTABLE STOPS: Style D SUGGESTED ADJUSTABLE STOP Stop Adjustable stops permit the user to set and SUBSTITUTION GUIDE Blade reset the number of positions per poles. Shown Slots Fixed Adj. Stop Fixed Adj. Stop in the diagram, a plastic washer can be removed Stop Style Stop Style to reveal slots at the base of the bushing. Stop Style Equivalent Style Equivalent blades can be inserted into the appropriate slots 50A 50D 51A 51D to limit switch rotation. Positions per pole 50C 50CD 51C 51CD configuration can thus be changed to meet the 50CP 50CDP 51CP 51CDP 50M 50CD* 51M 51CD* needs of the application. Dimensions are the Plastic 50MP 50CDP* 51MP 51CDP* same as the fixed stop version, when plastic Washer Stop 50P 50DP 51P 51DP washer is in place. Most desirable for prototype 50S 50D* 51S 51D* Blades 50SP 50DP* 51SP 51DP* work. Readily available from local distributor. *Form fit and function equivalents, but not watertight sealed to ACCESSORY: Non-Turn Washers the panel. In Inches (and millimeters) SHAFT AND PANEL SEAL: Styles S and M .400 .025 ± .005 ± .001 DIA. (0,64 Shaft and panel seal switches (10,16 ± 0,03) are watertight to the panel. They ± 0,13) 90° ± 1° are not totally process sealed .250 ± .003 like the Style “T”. Panel is sealed .015 (6,35 ± 0,08) by a gasket at the base of the (0,38) RADIUS bushing. Shaft is sealed by an MAX. O-ring inside the bushing. After .125 .060 ± .001 mounting, seals do not alter ± .005 (1,52 ± 0,25) switch dimensions. See Style (3,16 SEAL ± 0,13) “S” (standard switches) and Part No. 50J1066 Style “M” (military switches) in Cut round hole for the bushing and for the the Choices and Limitations non-turn tab. Washer fits the double D chart. bushing flats. Washer is sold only when accompanied by an order for a like number of switches. Washer is 302 stainless steel. SCREWDRIVER SLOTTED SHAFT: Style B Dimensions are in millimeters Form, fit and function equiva- 11,13 0,64 lent to standard shaft switches. ± 0,13 ± 0,05 .125±.015 DIA. The dimensions shown have .032±.005 (3,18±0,38) (0,81±0,13) evolved as the most popular for this type of switch. See Style “B” "A" 90˚ ± 1˚ in the Choices and Limitations .015 chart. Previous users may have (0,38) RADIUS ordered these switches by a C L MAX. non-descriptive part number 5,08 containing a “Y”. Contact .050±.005 ± 0,05 2,36 (1,27±0,13) Grayhill, if in doubt about a ± 0,13 1,57 ± 0,08 cross-reference. Part No. 71J1103 Designed to fit the double flatted bushing of the metric dimensioned bushing, this METRIC SHAFT AND BUSHING: Style E non-turn washer permits a round hole for the bushing and the tab while still prevent- Metric standard dimensions for ing switch rotation. Washer is only sold 9,53 the shaft and bushing are shown when accompanied by a like number of ±0,38 7,0 in the drawing. Other dimensions switches. Washer is 302 stainless steel. 6,0±0,08 6,35 ±0,51 approximately the same as ±0,38) "A" shown in dimensional drawing. 0.032 Contact Grayhill for exact dimensions. See Style “E” in the Choices and Limitations chart. 4,0 3,15 0.375 M7 x 0,75 ±0,03 ±0,12 0.187 0.125 Part No. 50J5140-4 Designed to fit the single flatted bushing of the "K" style switches, this non-turn washer prevents switch rotation when using a full round hole in the panel. Washer is only sold when accompanied by a like number of switches. Washer is 302 stainless steel. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 7 Rotary Switches Single Deck Rotary Switches CHOICES AND LIMITATIONS: Series 50 P = PC Mount Terminals A = Standard, 1/8" Shaft E = Metric, 4mm Shaft B = Screwdriver Slot Shaft K = 1/4" Shaft S = Shaft/Panel Seal (S/P Seal) T = Process Sealed C = Military, Without Panel Seal M = Military D = Adjustable Stop (Adj. Stop) Standard Style Angle Number Number of Shorting or 1 Style Choices of of Positions Non-Shorting Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts 1 02 thru 10 N or S A 36° 2 02 thru 05 N or S K E AT KS ES B 1 02 thru 08 N KST EST 45° BS 2 02 thru 04 N ET Solder KT BST KB EB Lug 1 02 thru 06 N BT KBS EBS 60° 2 02 or 03 N D KBST EBST S KT EBT 1 02 thru 04 N ST 90° 202 N 50 1 02 thru 10 N or S BP 36° KP EP 2 02 thru 05 N or S BPT KPT EPT BSP 1 02 thru 08 N KSP ESP BSPT 45° 2 02 thru 04 N KSPT ESPT DP PC Mount KBP EBP P 1 02 thru 06 N KBSP EBSP 60° PT 2 02 or 03 N KBSPT KBSPT SP KBT EBT 1 02 thru 04 N SPT 90° 202 N Military Style Angle Number Number of Shorting or Style Choices of of Positions Non-Shorting Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts 1 02 thru 10 N or S C 36° 2 02 thru 05 N or S CB CBT 1 02 thru 08 N KM EM 45° CD 2 02 thru 04 N KMB EMB Solder CT KMBT EMBT Lug 1 02 thru 06 N M KMT EMT 60° 2 02 or 03 N MB MBT 1 02 thru 04 N MT 90° 202 N 50 1 02 thru 10 N or S CBP 36° 2 02 thru 05 N or S CBPT CDP 1 02 thru 08 N KMBP EMBP 45° CP KMBPT EMBPT 2 02 thru 04 N PC Mount CPT KMP EMP 1 02 thru 06 N MBP KMPT EMPT 60° 2 02 or 03 N MBPT MP 1 02 thru 04 N MPT 90° 202 N Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 8 Rotary Switches Single Deck Rotary Switches CHOICES AND LIMITATIONS: Series 51 P = PC Mount Terminals A = Standard, 1/8" Shaft E = Metric, 4mm Shaft B = Screwdriver Slot Shaft K = 1/4" Shaft S = Shaft/Panel Seal (S/P Seal) T = Process Sealed C = Military, Without Panel Seal M = Military D = Adjustable Stop (Adj. Stop) Standard Style Angle Number Number of Shorting or 1 Style Choices of of Positions Non-Shorting 1 Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts A AT Solder 1 02 thru 16 N or S SEE BELOW SEE BELOW B BT 22.5° Lug 2 02 thru 08 N or S S ST BS BST A 1 02 thru 12 N or S AT 2 02 thru 06 N or S B K E 30° 3 02 thru 04 N or S BS KS ES Solder 4 02 or 03 N or S BST KST EST Lug BT KT ET D 51 S ST PPT 22.5° 1 02 thru 16 N or S BP BPT PC Mount SEE BELOW SEE BELOW 2 02 thru 08 N or S SP SPT BSP BSPT BP BPT KP EP 1 02 thru 12 N or S BSP KPT EPT 2 02 thru 06 N or S BSPT KSP 30° ESP PC Mount 3 02 thru 04 N or S DP KSPT ESPT 4 02 or 03 N or S P PT SP SPT Military Style Angle Number Number of Shorting or Style Choices of of Positions Non-Shorting Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts C CB CBT KM EM 1 02 thru 12 N or S CD KMB EMB Solder 2 02 thru 06 N or S 30° CT KMBT EMBT Lug 3 02 thru 04 N or S M KMT EMT 4 02 or 03 N or S MB MBT MT 51 CBP CBPT CDP KMBP EMBP 1 02 thru 12 N or S CP KMBPT EMBPT 2 02 thru 06 N or S 30° CPT PC Mount KMP EMP 3 02 thru 04 N or S MBP KMPT EMPT 4 02 or 03 N or S MBPT MP MPT 1 Contact Grayhill if 1/4" or metric shaft required with a 22.5° angle of throw. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 9 Rotary Switches Single Deck Rotary Switches ADDITIONAL FEATURES Economy keylock switch, isolated position, spring return, and coded switches are available in similar series. See Keylock and Special Function Rotary Switch sections. Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill. ORDERING INFORMATION: Series 50 Series: Series 50 (36°, 45°, 60°, or 90°) Style*: Letters from Choices Chart Angle of Throw: 36, 45, 60, or 90 50AT36–01–1–10N–F Stop Arrangement: Needed only with 1 pole switches with maximum positions. Leave blank for continuous rotation; add F for fixed stop. Type of Contacts: N = Non-shorting, S = Shorting Positions Per Pole: 02 as a minimum to the maximum allowable for the angle of throw and the number of poles per the Choices Chart. Use Letters AJ in this location if adjustable stop switch is ordered. Poles per Deck: See chart Number of Decks: 01 only * 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: Series 51 Series: Series 51 (30°; 22.5°) Style*: Letters from Choices Chart Angle of Throw: Use 22 (for 22.5°), 30 51SPT30–01–1–12S–F Stop Arrangement: Needed only with 1 pole switches with maximum positions. Leave blank for continuous rotation; add F for fixed stop. Type of Contacts: N = Non-shorting, S = Shorting Positions Per Pole: 02 as a minimum to the maximum allowable for the angle of throw and the number of poles per the Choices Chart. Use Letters AJ in this location if adjustable stop switch is ordered. Poles per Deck: See chart Number of Decks: 01 only * 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. Rotary Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 10