76 MINI AUTOMOTIVE RELAY FEATURES APPLICATION l Direction Indicators l Wiper Control l Fuel pump l Central Locking l Window winding motors l Air Conditioning l High Switching Capacity l Minimum Space requirement l Low Profile l Open & Sealed versions l Twin Relay Versions available TECHNICAL DATA FOR CONTACT SIDE : Model Areas of Application Contact Configuration : 76S1/76S3 : RESISTIVE / INDUCTIVE / HEAD LAMP LOADS 1A/1U/1C 2x1A/2x1U/2x1C Contact Material : Contact Rating at 230C (Res) 12VDC : 76T Silver Nickel/Silver Tin Oxide 20/10A Lamp Load at 14VDC : 60W** Electrical Life Operations Min. : 1 x 10 5 7 76S2 INDICATOR LAMP LOAD 1A/1U Palladium copper*/ Silver Nickel 2x20/10A 2x60W 1 x 10 1 x 10 80W 5 5 x 10 7 1 x 10 5 7 Mechanical Life Operations Min. : 1 x 10 Contact Voltage Drop at 10 A (Min) : 60mV 60mV 100mV Ma ximum Switching Current @ 12.8 VDC For 3 Sec. : 50A 50A 50A *The moving contact (Pdcu) must be connected to positive potential 6 ** For 1U version with AgSnO2 contacts. Expected electrical life is 2 x 10 operations GENERAL DATA FOR COIL SIDE Nominal Coil Power : 1.2W (Approx) Operating Power : 0.68W (Approx) Operate Time*** : 5 milli Seconds Release Time*** : 3 milli Seconds *** At nominal voltage without coil suppression (excluding bounce) CIRCUIT DIAGRAM 1 Form C OPERATING CONDITIONS Ambient Temperature : -250C to +850C Dielectric Strength : 500VRMS Insulation Resistance : 100 Meg. Ohms Min. At 500 VDC, -250C RH 50 Vibration Resistance (without change in the switching state>10µS) : 10-50Hz 4.4g Shock Resistance (without change In the switching state>10µS) : 30g, 8mS 1 Form A 1 Form U View : Terminal Side HOW TO ORDER 12 - 1C E Product Series S T O- XXX Specialities if any Coil Resistance Ohms ± 10% - Drop-out Voltage VDC (Min) 1 *Pick-up Voltage VDC (Ma x) S Nominal Voltage VDC 76 COIL DATA 5 3.75 0.5 25 6 4.50 0.6 30 12 9.00 1.2 130 24 18.00 2.4 570 Single Relay Twin Version Open Version Nil - Unsealed E - Sealed Contact Mational 1 Silver Nickel 2 Palladiumk Copper* 3 Silver Tin Oxide* 4 Tungsten* *Under Introduction Contact Arrangement 1C - 1 Form C 1A - 1 Form A 1U - 1 Form U Nominal Coil Voltage (Refer Coil Data) *Lower pick-up Voltages available on request DRILLING PATTERN Single Relay 5xØ1.3 DIMENSIONS Twin Version 8.89 Single Relay 3.81 15.0 8.89 18.0 3.81 5.08 5.08 1C 20.0 5.08 5.08 10xØ1.3 2C 3.5±0.3 4xØ1.3 Twin Version 18.0 29.5 1A 8xØ1.3 2A 20.0 5xØ1.3 3.5±0.3 5.08 8.89 5.08 1U 2U 10xØ1.3 AVAILABLE ON REQUEST l Special coil resistance & pick-up l Special contact maternal l For other custom solutions consult factory *Depending on the contact material & contact configuration electrical life will vary. Consult Factory before finalising the part number 3.81