Schneider Electric Harmony 2-position Key Switch Head, Latching, 22 mm Cutout ZB4BG414

Schneider Electric ZB4BG414 Harmony 2-position Key Switch Head, featuring a latching operation mechanism and a 22 mm cutout diameter, provides secure switching for industrial and commercial machinery control panels. It is engineered for harsh environments with robust resistance to dust, water, and mechanical vibration verified by its IP69K, IP66, and IP67 ratings. The metal bezel enhances durability against impact and vibration, making it suitable for applications demanding reliable operation under tough conditions. This key switch head operates with 2 keys of type 520E, allowing machine control by authorized personnel only.

Designed to fit industry-standard 22 mm cutouts, this key switch head is highly compatible with various selector switch units, facilitating easy installation and replacement. The latching switch operation provides a stay-put mechanism, permitting key withdrawal only in the left and right positions, enhancing security and operational safety. Its mechanical life expectancy of 1,000,000 cycles ensures long-term reliability and low maintenance.

This product meets rigorous international standards including IEC 60947 series, UL 508, CSA C22.2 No 14, GB 14048.5, and CE marking, certifying safety and performance compliance. The switch head is rated for industrial and infrastructure sectors such as automotive manufacturing, control system panel fabrication, energy distribution networks, public works, and airport facilities. Its wide operating temperature range from -40°C to 70°C supports diverse environmental conditions.

The Harmony ZB4 series offers a wide range of robust key switch heads with varied positions and operator types. This model ensures secure and flexible operation for your control system needs. The innovative snap-fit locking system with a single screw fastening facilitates secure mounting, enhancing installation efficiency.

Features a latching switch operation with 2 key positions for secure control. Fits standard 22 mm diameter cutout ensuring wide compatibility. Equipped with 2 keys (key type 520E) for authorized operation. High mechanical durability with 1,000,000 operating cycles.

Robust IP ratings IP69K, IP66, and IP67 provide dust and water resistance. Metal bezel construction ensures impact and vibration resistance. Operates reliably within temperature range of -40°C to 70°C. Ideal for secure machine control in automotive, energy distribution, and public works sectors.

Conforms to multiple international standards including IEC, UL, CSA, and CE.

Explore a broad range of Schneider Electric Harmony Key Switch Heads on EnvMart for varying positions and operations to find the perfect fit for your industrial control panel applications.