This dual head push button switch provides compact ON/OFF Start Stop control for 220V AC circuits. It combines two push buttons with a 22N momentary action, a normally open NO and normally closed NC contact, and a built in yellow LED lamp for clear status indication. The unit is designed for panel mounting with 22mm and 25mm cutouts and carries a Size 24V designation. Key benefits Clear status indication: built in yellow LED lamp lights when energized for quick ataglance operation checks. Flexible control: two buttons with 1 NO and 1 NC contact enable straightforward start and stop control in a single control station. Reliable actuation: 22N momentary double head push button design provides responsive and consistent performance. Compact panel fit: supports 22mm and 25mm panel cutouts, optimizing space in control panels and enclosures. Practical for 220V AC circuits: suitable for general purpose control of motors, conveyors, and equipment in 220V environments. Clear labeling and operation: ON/OFF Start Stop configuration simplifies wiring and reduces setup errors. Key attributes Functionality: ON/OFF Start Stop control with 1 NO NC contacts and 2 push buttons Contacts: 1 NO and 1 NC Actuation: 22N momentary double head push button Illumination: LED Yellow lamp Voltage: 220V AC Mounting sizes: 22mm and 25mm panel cutouts Size designation: 24V Applications and use cases Start/Stop control for small motors on production lines or machine tools in a 220V AC system, with the LED indicating when the circuit is active. Control panel accessory for DIY automation projects, test benches, or lab equipment requiring twobutton start and stop functions plus visual status. Power control for a compact conveyor or handling device, where one button starts the operation and the other stops it, with the LED providing immediate status feedback. Notes This description reflects the product's stated specifications: 22mm and 25mm mounting compatibility, 220V AC operation, 1 NO NC configuration, 2 buttons with 22N momentary action, LED Yellow lamp, and Size 24V.