Temco 5 LOT 12 V 30 40 Amp Bosch Style S Relay Harness Socket SPDT Automotive 2 YEAR WARRANTY For Use With: Bosch style relays Contact Rating up to: 20/30/40A @ 14 VDC Coil Voltage: 6-24 VDC Wire Configuration: 5 Wires for SPDT Relay 2 Year Warranty from an American name. NON-GENERIC.