Schneider Electric ZB5AA334 Harmony XB5 22 mm White Push Button Head (Spring Return, Up Arrow)

The Schneider Electric ZB5AA334 is a white, non-illuminated push button head designed for use in Harmony XB5/XALF series control panels and machine interfaces. It features a spring-return mechanism with a clear up arrow marking, providing reliable momentary operation for start, jog, or acknowledge functions in industrial and automation applications.

This 22 mm round push button head is molded from durable plastic and engineered to meet IP66, IP67, IP69, and IP69K ingress protection ratings, ensuring rugged performance in harsh environments including wash-down applications. The white actuator contrasts clearly with panel layouts, and its robust construction supports mechanical durability up to millions of cycles.

Compatible with a wide range of Harmony contact blocks and accessories, the ZB5AA334 integrates easily into operator stations, control consoles, and industrial electrical systems. Its standard 22 mm cut-out and modular design help simplify installation and maintenance for OEMs, panel builders, and service technicians.