12 Volt Dc 20 Amp 2-Positions Single-Pole Single-Throw (SPST) On/Momentary Off 2-Blades Terminal Heavy Duty Toggle Switch Designed for quickly disconnecting the

Designed for quickly disconnecting the battery from a vehicle's electrical system this Heavy-Duty Single-Pole Series 12 V Master Battery Disconnect Switch with Die-Cast Lever and Copper Contacts help prevent potential thermal events and ensures system shutdown during maintenance for the safety of service personnel

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12 Volt Dc 20 Amp 2-Positions Single-Pole Single-Throw (SPST) On/Momentary Off 2-Blades Terminal Heavy Duty Toggle Switch Designed for quickly disconnecting theAn SPDT (single pole double throw) switch has one closed contact position at one time. Because it is double throw it can turn on two different circuits from one source but not at the same time. It could be an ON OFF ON switch or an ON ON switch.