Cole Hersee has released a Master Battery Disconnect Switch for vehicle electrical systems including heavy truck applications. The 75920 Master Battery Disconnect Switch cuts ...

Cole Hersee Company offers its High-Amp Double Pole Master Disconnect Switch. This heavy-duty switch can handle a continuous current of 125 amps (at each pole), up to 36 volts DC.

Flaming River Battery Disconnect Switch. E-Z Upgrades: Power-Off Switch. MotorTrend Staff Writer Oct 01, 2011. We like being able to turn off all electrical power to our 4x4s.