This battery switch by Victron Energy can handle a maximum continuous current of 275 amps with a whopping one-minute rating of 455 amps.
It is very useful if you are looking to switch the entire battery bank off and on. A simple and easy-to-use on-off switch that is ignition protected. This means that it is safe for installation even on gasoline-powered boats.
The case and simplistic design allow you to mount this Victron’s battery switch in anything way you prefer; whether it’s surface, front panel, or rear panel mounting, the possibilities are endless. It also features 3/8″ studs for easy connection with the battery and inverter cables.
This battery switch is also useful in isolating potentially destructive energy in battery banks when an RV, camper, trailer, the boat is not in use or even during emergencies.
Dimensions and further specs can be found in the datasheet.