Cuts all battery power from vehicle electrical systems with
applications needing switching of two circuits, or both
positive and negative. 500A continuous current rating for
each of the two circuits (using 2 x 4/0 input and 2 x 4/0
output cables). Can be used to switch two vehicle voltage
circuits simultaneously (24V and 12V). Disconnect a battery or
multiple batteries, in either the positive or the negative line.