Ideal for commercial vehicles and trucks as well as marine applications, the 08070000 Series 250A SPST Bi-Stable Remote-Control Battery Isolation Relay is a current isolating electrical switch with mechanical ON-OFF position. This bi-stable relay consumes no power in the ON or OFF states, which makes it well-suited to battery disconnect applications. This model of the remote-control relay (08070161) has a 4-way DIN connector. In addition, this configuration comes with an IP65 dust-tight, water-resistant rating, positive disconnection, and a 2A auxiliary contact.