MT049 Yellow ON-OFF Battery Isolator — 250A Continuous, 360A IntermittentTwo numbers describe this switch, and both matter. It carries 250 amps continuously, and it will take 360 amps for the short bursts that a windlass, thruster or hydraulic pack demands. Add a yellow housing and you get a master isolate that can be picked out instantly on a busy panel or inside a dark battery compartment.Operation stays deliberately basic: rotate to ON, rotate to OFF, with a detent stop at