121-3626: Key Start Switch

A Key Start Switch consists of a key cylinder, electrical contacts, and a switch mechanism. The key cylinder is made to accept a specific key, which when inserted, allows the switch to be turned. Inside the switch, electrical contacts are connected to components of the ignition system. Attributes: • Provides a secure and controlled method of starting and stopping equipment • Manufactured to precise specifications and is built for durability and reliability Applications: A Key Start Switch is used to start the engine by turning the key to the start position. This closes the electrical circuit to the starter motor, which cranks the engine over until it starts and is also used to stop the engine by turning the key to the off position. This opens the electrical circuit to the engine, which causes it to stop running.