Schneider Electric XB5AT842 Emergency Stop Push Button

The Schneider Electric Harmony XB5 emergency stop pushbutton XB5AT842 combines a 40 mm red mushroom head with a push-pull reset and a single normally closed contact, enabling a fast, unambiguous emergency shutdown in industrial automation. It belongs to the Harmony XB5 family and is designed for 22 mm panel mounting with screw clamp terminals, a plastic bezel and fixing collar, and overall dimensions of 43 × 40 × 82 mm. The unit provides 1 NC contact and is rated for up to 600 VAC (UL rated) and 120 VAC operational (AC-15), with a 10 A thermal current, making it suitable for control panels, conveyors, packaging machinery, machine tools, and other production equipment requiring reliable emergency intervention. Protected to IP66, IP67, IP69, and IP69K, it maintains performance in harsh wash-down or dusty environments and operates from -40°C to +70°C. Certifications include UL, CSA, CE, and IEC 60947-5-1, ensuring compliance with common machinery safety standards and facilitating integration in industrial automation setups.