Provide a rapid means of disconnecting batteries or other power supplies in the event of serious electrical faults. Whilst the switches are primarily intended for use with battery powered vehicles they are also suitable for use with static . All types are capable of safely rupturing full load battery currents in the event of an emergency. Is a manually operated device with a simple over-centre spring mechanism which provides a "snap action" for both opening and closing of the main contacts. Product Type: Power Switch Contact type: normally open Front ring material: resin Rated insulation voltage: 220V Contact rated working current: 250A Working voltage: 12 (V) Mode of operation: emergency Panel thickness: 2 (mm) Colour: red + black Material: resin + copper Package Contents: 4 * Stop Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.