Automotive Relay Current Draw. Knowing the coil resistance is useful when testing the relay for a fault with a multi-meter. Terminal 87 should go to the positive wire on the fuel pump light blower fan or.
While you could do a bunch of things to reduce the heat only the manufacturer has the knowledge and experience on how their relay. A 300W amplifier for the stereo for example will draw a current of 30012 25 Amps and so a high current switching relay is. The current draw of the coil is not normally shown but is typically 150-200 mA with a corresponding coil resistance of around 80-60 W.
The resulting local high current density heats the conducting channels up quickly destroying the layers until.
The current draw of the coil is not normally shown but is typically 150-200 mA with a corresponding coil resistance of around 80-60 W. Also to know does a relay draw current. When the switching frequency is beyond the relay. This is where the device will draw current from once the relay is energized.