Bosch 4 Pin Relay Wiring Diagram
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Bosch 4 pin relay wiring diagram. Buy 4 pack epauto 3040 amp relay harness spdt 12v bosch style. Buy 5 pack epauto 3040 amp relay harness spdt 12v bosch style. Relays generally have 4 pins marked 85 86 30 87 or 5 pins 85 86 30 87 87a. For most automotive relays pins 85 and 86 are the coil circuit and takes 12.
6 th edition dear installer we are excited about our 6th edition relay application guide. This book is offered free any time you place an order with us. Site map on gregory benders this old tractor. Use a 1n4000 series diode available at radio shack and other electronics stores as a drain for static electricity that builds up from.
Internal construction of bosch relay. The following diagram shows what those external terminals are connected to on the inside of the relay.