With max operating voltage of 48 Vdc, dual-pole Littelfuse TR Series cuts all battery power from vehicle electrical systems for applications that require switching of 2 circuits, or both positive and negative. Units can be used to switch 2 vehicle voltage circuits simultaneously, both 24 Vdc and 12 Vdc. With ingress rating of IP67 and IP69K, switches can be mounted in exposed locations on vehicles requiring maximum rigidity.