Schneider Electric Harmony Series Black White Momentary Push Button Head 22 mm Cutout IP67 IP69K IP66 ZB4BW7A1721

Schneider Electric ZB4BW7A1721 is a part of the Harmony series, offering a black and white momentary push button head with a 22 mm cutout diameter. The device is designed for robust industrial and electrical automation applications requiring high resistance to environmental factors.

This push button head features a rectangular shape covered with chrome plated metal, providing high impact and vibration resistance. It integrates a spring return mechanism ensuring momentary actuation, suitable for machine control interfaces.

It offers an extensive IP protection rating of IP67, IP69K, and IP66, enabling it to resist dust ingress, water jets, and steam cleaning processes, making it ideal for indoor and outdoor machinery applications.

Standards compliance includes EN/IEC 60947-5-4, EN/IEC 60947-5-1, EN/IEC 60947-5-5, JIS C8201-1, CSA C22.2 No 14, JIS C8201-5-1, EN/IEC 60947-1, and UL 508, ensuring the highest quality and safety for industrial environments.

The product includes body and fixing collar, allowing simple snap-fit assembly on compatible push button units and contact blocks. Its wide operating temperature range from -40°C to 70°C enhances its utility across varied environmental conditions.

The push button head is designed to be visually distinguishable at a distance with clear black and white colors. The flush and projecting elements provide tactile feedback, reducing operational errors. Its metal bezel construction ensures durability in applications with high mechanical stress.

Suitable for use in industrial automation, electrical panels, machinery control, and harsh environment operations. Includes 1 black button, 1 white button, and 1 central white pilot light for versatile control functions.

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