Catalog 1308242 Issued 3-03 (PDF Rev. 4-03) OEG SRUDH series 12 Amp Miniature Power PC Board Relay Appliances, HVAC, Office Machines UL File No. E82292 CSA File No. LR48471 TUV File No. R60271 Users should thoroughly review the technical data before selecting a product part number. It is recommended that user also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. Features Coil Data • Small package, 12 Amp switching capcity. Voltage: 6 to 48VDC. • 1 Form A and 1 Form C contact arrangements. Nominal Power: 360 mW except 48VDC coil (510mW) • Immersion cleanable, sealed version available. Coil Temperature Rise: 35°C max., at rated coil voltage. • Applications include appliance, HVAC, security system, garage opener Max. Coil Power: 130% of nominal. control, emergency lighting. Duty Cycle: Continuous. Coil Data @ 20°C Contact Data @ 20°C SRUDH Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT). Rated Coil Nominal Coil Must Operate Must Release Material: Ag Alloy. Voltage Current Resistance Voltage Voltage Max. Switching Rate: 300 ops./min. (no load). (VDC) (mA) (ohms) ± 10% (VDC) (VDC) 30 ops./min. (rated load). Expected Mechanical Life: 10 million operations (no load). 6 60 100 4.50 0.60 Expected Electrical Life: 100,000 operations (rated load). 9 40 225 6.75 0.90 Minimum Load: 100mA @ 5VDC. 12 30 400 9.00 1.20 Initial Contact Resistance: 100 milliohms @ 1A, 6VDC. 24 15 1,600 18.00 2.40 48 10 4,500 36.00 4.80 Contact Ratings Ratings: 12A @ 120VAC resistive, Operate Data 10A @ 240VAC resistive, Must Operate Voltage: 75% of nominal voltage or less. 10A @ 28VDC resistive. Must Release Voltage: 10% of nominal voltage or more. Operate Time: 15 ms max. 4A @ 120VAC inductive (cosş= 0.4), Release Time: 5 ms max. 4A @ 28VDC inductive (L/R=7msec) Environmental Data Max. Switched Voltage: AC: 240V. DC: 28V. Temperature Range: Max. Switched Current: 12A. Operating: -30°C to +60°C Max. Switched Power: 2,400VA, 300W. Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude Operational: 10 to 55 Hz., 1.5mm double amplitude. 2 Shock, Mechanical: 1,000m/s (100G approximately). 2 Operational: 100m/s (10G approximately). Initial Dielectric Strength Operating Humidity: 20 to 85% RH. (Non-condensing). Between Open Contacts: 750VAC 50/60 Hz. (1 minute). Between Coil and Contacts: 1,500VAC 50/60 Hz. (1 minute). Mechanical Data Surge Voltage Between Coil and Contacts: 3,000V (1.2 / 50μs). Termination: Printed circuit terminals. Enclosure (94V-0 Flammability Ratings): SRUDH-SS: Vented (Flux-tight) plastic cover Initial Insulation Resistance SRUDH-SH: Sealed plastic case Between Mutually Insulated Elements: 1,000M ohms min. @ 500VDCM. Weight: 0.42 oz (12g) approximately. Reference Data Coil Temperature Rise Operate Time Life Expectancy 180 12 100 160 Maximum 10 24VDC Resistive Allowable 140 Operating Coil Voltage Votage Range 8 120 Operate Time 100 6 10 240VAC Resistive 80 Cool Coil 60 4 Hot Coil 10A Applied 40 Pick-Up Voltage 2 Release Time 20 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 2 4 6 8 10 12 -30 -10 10 30 50 70 90 110 130 150 Coil Power (W) Contact Current (A) Ambient T emp. (°C) Note: Rise data is based on the max. allowable temp. for E type insulation coil (115°C). Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 442 specified. Refer to inside back cover. % of Supplying Voltage to Coil Time (msec) Time (msec) 4 Operation (x 10 ) Catalog 1308242 Issued 3-03 (PDF Rev. 4-03) OEG Ordering Information Typical Part Number B SRUDH -SS -1 12 D M 1 ,000 1. Basic Series: SRUDH = Miniature Power PC board relay. 2. Enclosure: SS = Vent (Flux-tight)* plastic cover. SH = Sealed, plastic case. 3. Termination: 1 = 1 pole 4. Coil Voltage: 06 = 6VDC 12 = 12VDC 48 = 48VDC 09 = 9VDC 24 = 24VDC 5. Coil Input: D = Standard 6. Contact Arrangement: Blank = 1 Form C, SPDT M = 1 Form A, SPST-NO 7. Contact Material: 1 = AgCdO 8. Suffix: ,000 = Standard model Other Suffix = Custom model * Not suitable for immersion cleaning processes. Our authorized distributors are more likely to maintain the following items in stock for immediate delivery. SRUDH-SH-112DM1,000 SRUDH-SH-112D1,000 SRUDH-SH-124D1,000 SRUDH-SH-124DM1,000 Wiring Diagram (Bottom View) Outline Dimensions .795 ± .02 (20.2 ± .5) .177 ± .008 (4.5 ± .2) .012 .039 .020 .020 (.3) .018 (1.0) (.5) (.5) (.45) .039 .079 ± .008 (1.0) (2.0 ± .2) PC Board Layout (Bottom View) .236 ± .008 .236 ± .004 (6.0 ± .2) (6.0 ± .1) .65 ± .02 (16.5 ± .5) .236 ± .004 .236 ± .008 (6.0 ± .1) (6.0 ± .2) 5 – .05 DIA .079 ± .008 .48 ± .004 (1.3) .079 ± .008 (2.0 ± .2) (12.2 ± .1) .48 ± .008 .157 ± .008 (2.0 ± .2) (12.2 ± .2) (4.0 ± .2) .795 ± .02 (20.2 ± .5) Socket Hold-Down Spring 20C430 spring is designed to secure SRUDH relay in 27E1064 socket. 27E1064 socket is rated 10A @ 300VAC. UL Recognized for US and Canada. Designed to fit same suggested board layout as relay. .270 MAX. .916 MAX. (6.85) (23.35) .167 MAX. (4.25) .660 MAX. (16.75) .016 TYP. (.40) Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 443 specified. Refer to inside back cover.