XB4BP21 – XB4BP21 – Push button, metal, projecting, black, Ø22, spring return, booted, unmarked, 1 NO Schneider Electric This Harmony XB4 modular black push button operates with a spring return / impulse mechanism. It has a metal bezel. This push button provides a simple and robust control to machines and processes. It is easily installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. Its schematic is clearly distinguishable thanks to clear colors and markings, minimizing errors during initial wiring and later maintenance operations. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments. XB4BP21 – Push button, metal, projecting, black, Ø22, spring return, booted, unmarked, 1 NO XB4BP21 – Harmony XB4
XB4BP21 – XB4BP21 – Push button, metal, projecting, black, Ø22, spring return, booted, unmarked, 1 NO Schneider Electric is a Schneider Electric product designed for professional electrical, automation, and infrastructure applications.
This product forms part of the XB4BP21 range and is suitable for installers, contractors, panel builders, maintenance teams, and buyers looking for reliable Schneider Electric components with proven performance and compatibility.
Technical Specifications
- Brand: Schneider Electric
- Series: XB4BP21
- IP Rating: IP66
Key Features
- Part of the XB4BP21 range
- IP66 ingress protection
Applications
- Industrial automation
- Commercial electrical installations
- Control and protection systems
- Infrastructure and maintenance projects
Browse Related Categories
Timers & Control Relays | Plug – in Relays | Pushbuttons and Selector Switches
Explore genuine Schneider Electric solutions for dependable installation quality, long service life, and compatibility across related systems and accessories.




