Schneider Electric Harmony Series Key Release Emergency Stop Push Button Panel Mount 22 mm Cutout 1 NO/1 NC IP66

Schneider Electric XB5AS9445 Harmony Series Emergency Stop Push Button is a panel-mounted key release safety device designed for industrial and manufacturing applications. Featuring a 22 mm cutout diameter and a distinctive mushroom-shaped red button, it allows rapid and reliable shutdown of machinery to enhance workplace safety. This model incorporates 1 normally open and 1 normally closed contact configuration, providing versatile integration in control circuits. The durable polyester housing combined with plastic push button ensures a robust performance in harsh environments.

Engineered for use in both AC and DC systems, the device supports high voltage ratings up to 600 V, complying with rigorous standards such as IECEx for hazardous areas and ISO13849-1 for safety performance. Its IP66, IP67, IP69, and IP69K ratings certify protection against dust ingress and water jets from all directions, making it suitable for demanding environments including industrial automation, water treatment, and electrical installations requiring emergency stop functionality.

The key release mechanism prevents accidental activation, optimizing operator safety by ensuring the button can only be reset intentionally. Installation is straightforward with panel mounting into a standard 22 mm diameter cutout, integrating seamlessly into existing control setups. This Emergency Stop Push Button is repairable by end users, supporting sustainability and reduced downtime.

Applications include automated machinery safety circuits, manufacturing equipment emergency stops, and commercial electrical installations where rapid shutdown is critical for operator and equipment protection. Its compliance with multiple international safety and quality standards ensures reliability and consistent performance.

This push button supports key release actuation for enhanced operator safety. Panel mount design fits standard 22 mm diameter cutouts. Dual contact configuration (1 normally open and 1 normally closed) ensures flexible control circuit integration.

Durable polyester housing and plastic push button provide long-lasting reliability. Rated for demanding environments with IP66, IP67, IP69, and IP69K ingress protection. Complies with IECEx hazardous area certification and multiple safety standards including ISO13849-1 and EN60947-5-1.

Suitable for use in industrial control panels, manufacturing safety circuits, and automated machinery. Designed for rapid machine shutdown with clear red mushroom-style button for quick identification. Repairable by end users, supporting sustainable maintenance practices.

Explore Schneider Electric products and emergency stop solutions on EnvMart for industrial and commercial safety compliance.