12 Volt 30 Amp Relay Wiring Diagram. A wiring diagram is a simplified traditional pictorial depiction of an electrical circuit. As in the diagram a wire is run from a 12 volt power source to the switch in the cab Then run a heavy gauge wire from the battery to the relay placing a 30 Amp.
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Terminal 85 - Connect to a suitable earthing point on the vehicle chassis. Terminal 30 - From 12V ignition switch START position. 4 volts is dropped across R7 and 20 volts across the regulator input 24 -4 -20 0.
Dimensions are 1 x 1 x 1 the tab is 58H with 5 14 terminals.
12 Volt Dc 50 Amp Continuous Duty Relay Bosch 0 332 209 138 Com 5 pack epauto 30 40 amp relay harness spdt 12v bosch trending 12 volt dc relay wiring diagram how to. A wiring diagram is a simplified traditional pictorial depiction of an electrical circuit. Capable of switching up to 30 amps. Number 275-226 will do unless your amperage demands exceed 30 amps.