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. • 1 Form A and 1 Form C contact arrangements. • Immersion cleanable, sealed version available. • Applications include appliance, HVAC, security system, garage opener control, emergency lighting. Voltage: 6 to 48VDC. Nominal Power: 360 mW except 48VDC coil (510mW) Coil Temperature Rise: 35°C max., at rated coil voltage. Max. Coil Power: 130% of nominal. Duty Cycle: Continuous. Coil Data @ 20°C Contact Data @ 20°C SRUDH Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT). Material: Ag Alloy. Max. Switching Rate: 300 ops./min. (no load). 30 ops./min. (rated load). Expected Mechanical Life: 10 million operations (no load). Expected Electrical Life: 100,000 operations (rated load). Minimum Load: 100mA @ 5VDC. Initial Contact Resistance: 100 milliohms @ 1A, 6VDC. Rated Coil Voltage (VDC) Nominal Current (mA) Coil Resistance (ohms) ± 10% Must Operate Voltage (VDC) Must Release Voltage (VDC) 6 9 12 24 48 60 40 30 15 10 100 225 400 1,600 4,500 4.50 6.75 9.00 18.00 36.00 0.60 0.90 1.20 2.40 4.80 Contact Ratings Ratings: 12A @ 120VAC resistive, 10A @ 240VAC resistive, 10A @ 28VDC resistive. Operate Data Must Operate Voltage: 75% of nominal voltage or less. Must Release Voltage: 10% of nominal voltage or more. Operate Time: 15 ms max. Release Time: 5 ms max. 4A @ 120VAC inductive (cosø= 0.4), 4A @ 28VDC inductive (L/R=7msec) Environmental Data Max. Switched Voltage: AC: 240V. DC: 28V. Max. Switched Current: 12A. Max. Switched Power: 2,400VA, 300W. Temperature Range: Operating: -30°C to +60°C Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude Operational: 10 to 55 Hz., 1.5mm double amplitude. Shock, Mechanical: 1,000m/s2 (100G approximately). Operational: 100m/s2 (10G approximately). Operating Humidity: 20 to 85% RH. (Non-condensing). Initial Dielectric Strength Between Open Contacts: 750VAC 50/60 Hz. (1 minute). Between Coil and Contacts: 1,500VAC 50/60 Hz. (1 minute). Surge Voltage Between Coil and Contacts: 3,000V (1.2 / 50µs). Mechanical Data Initial Insulation Resistance Between Mutually Insulated Elements: 1,000M ohms min. @ 500VDCM. Termination: Printed circuit terminals. Enclosure (94V-0 Flammability Ratings): SRUDH-SS: Vented (Flux-tight) plastic cover SRUDH-SH: Sealed plastic case Weight: 0.42 oz (12g) approximately. Reference Data Coil Temperature Rise Operate Time 100 160 120 100 80 10 Cool Coil 60 24VDC Resistive 4 Maximum Allowable Coil Voltage Operation (x 10 ) Operating Votage Range Time (msec) 140 Time (msec) % of Supplying Voltage to Coil Life Expectancy 12 180 8 Operate Time 6 4 Hot Coil 10A Applied 40 Pick-Up Voltage 10 240VAC Resistive 2 Release Time 20 1 0 -30 -10 10 30 50 70 90 110 130 150 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 2 4 6 8 10 12 Contact Current (A) Coil Power (W) Ambient Temp. (°C) Note: Rise data is based on the max. allowable temp. for E type insulation coil (115°C). Dimensions are shown for 442 reference purposes only. Dimensions are in inches over (millimeters) unless otherwise specified. Specifications and availability subject to change. www.tycoelectronics.com Technical support: Refer to inside back cover. 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 09 = 9VDC 12 = 12VDC 24 = 24VDC 48 = 48VDC 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-124DM1,000 SRUDH-SH-112D1,000 SRUDH-SH-124D1,000 Wiring Diagram (Bottom View) Outline Dimensions .795 ± .02 (20.2 ± .5) .177 ± .008 (4.5 ± .2) .012 (.3) .079 ± .008 (2.0 ± .2) .039 (1.0) .018 (.45) .020 (.5) .039 (1.0) .236 ± .008 (6.0 ± .2) PC Board Layout (Bottom View) .236 ± .004 (6.0 ± .1) .65 ± .02 (16.5 ± .5) .236 ± .008 (6.0 ± .2) .079 ± .008 (2.0 ± .2) .020 (.5) .236 ± .004 (6.0 ± .1) .079 ± .008 (2.0 ± .2) .157 ± .008 (4.0 ± .2) .48 ± .008 (12.2 ± .2) .48 ± .004 (12.2 ± .1) 5 – .05 DIA (1.3) .795 ± .02 (20.2 ± .5) Socket Hold-Down Spring 27E1064 socket is rated 10A @ 300VAC. UL Recognized for US and Canada. Designed to fit same suggested board layout as relay. 20C430 spring is designed to secure SRUDH relay in 27E1064 socket. .916 MAX. (23.35) .270 MAX. (6.85) .167 MAX. (4.25) .660 MAX. (16.75) .016 TYP. (.40) Dimensions are shown for reference purposes only. Dimensions are in inches over (millimeters) unless otherwise specified. Specifications and availability subject to change. www.tycoelectronics.com Technical support: 443 Refer to inside back cover.