The Peerless Electronics Littelfuse TR Seriesbattery disconnect switches cuts all battery power from vehicle electrical systems for applications needing switching of two circuits, or both positive and negative. The of 500 amp, dual pole battery disconnect switches can be used to switch two vehicle voltage circuits simultaneously, both 24V DC and 12V DC. The switch offers an ingress rating IP67 and IP69K, meaning this switch can be mounted in exposed locations on vehicles requiring maximum rigidity. The TR Series switch is rated with a max operating voltage of 48V DC.