The TBSN330 ON OFF Push Button Power Switch is a single unit designed for ON OFF control of threephase power systems. It functions as a simple start switch in threephase circuits, providing a straightforward and reliable method to power motors and equipment on and off. Key benefits Simple push button operation delivers clear and immediate start and stop control. Threephase power switching supports motors, pumps, conveyors and other heavy loads used in industrial settings. Compact design facilitates easy integration into control panels and equipment enclosures. Provides a dedicated power start switch for multiphase systems, helping to improve control reliability. Supplied as 1 piece per package, model TBSN330. Key attributes Model: TBSN330 Type: ON OFF Push Button Power Switch Function: Start switch for threephase power control Quantity: 1 piece Applications: Suitable for industrial control panels, machinery, and threephase motor starts Performance: Delivers reliable ON and OFF operation with tactile push action Use cases Start and stop a threephase motor in a manufacturing line or machine tool. Control a threephase pump in an industrial process or cooling system. Integrate into a control panel to manage a conveyor system or other threephase driven equipment.