Fourthgen AutoParts

Fourthgen 30A power relays with SPDT pin configuration. These are standard relays used for various automotive applications.

The Fourthgen potentiometer speed controller can be used in many vehicles including golf carts, electric cars, pallet trucks and industrial equipment that use DC electric motors.

Fourthgen 70A SPDT relays are heavy duty power relays that can be used for powering fans, ignition, sun roof, a/c

Relays are used in cars for various applications like turning on headlamps, fans, air-conditioning. In fact most functions that draw a heavy current are best served by using relays as relays help prevent batteries from draining and lengthen the life and efficiency of car parts. More information on why it is important to use automotive relays http://www.fourthgen.net/automotive-relays-functions-uses.shtml

70 amp relays in single pole single throw pin configuration. These heavy duty relays are useful for various applications in cars.