Relays are commonly used to control higher amperage components such as electric fuel pumps, cooling fans or water pumps rated up to 30 amps. Relays allow the use of a lower amp switch to turn on or control a component with a higher amp draw. A connector with a wiring harness and installation instructions are included.
ALL76186...............Standard Relay
ALL76188...............Weatherproof Relay
Product Note: #30 TERMINAL FROM 12V "+" POWER SUPPLY WHICH IS PROTECTED BY A CIRCUIT BREAKER OR FUSE RATED AT 30 AMPS. #85 TERMINAL CONNECT TO A GOOD CHASSIS GROUND. THIS MAY ALSO BE USED AS A SWITCH TO GROUND (I.E. FOR A HORN) WHEN TERMINAL #86 IS CONNECTED TO A CONSTANT FUSED POWER. #86 TERMINAL SWITCHED 12V "+" POWER FROM A TOGGLE SWITCH OR CONTROLLED SIDE OF IGNITION SWITCH. #87 TERMINAL CONNECT TO 12V "+" SIDE OF COMPONENT TO BE ACTIVATED BY SWITCH/RELAY. I.E. FUEL PUMP, COOLING FAN ETC. #87A NOT COMMONLY USED, THIS TERMINAL HAS POWER UNTIL RELAY IS ENERGIZED. FIVE LEAD HARNESS - 3 12GA & 2 18GA