Contact blocks must be ordered seperately (see stock no. 331-0158).
Stock nos. 330-9013, 330-9029, 330-9035 and 342-2627 also require a fixing collar (see stock no. 331-0142).
For contact blocks that include a collar, please see stock no. 331-0192 and range.

Install this round pushbutton head from Schneider Electric in your control panel to activate your equipment. It has a standard mounting diameter of 22mm and is compatible with non-illuminated pushbuttons from the Harmony XB4 range. Thanks to an IP66 (ingress protection) rating, the button is protected against dust and water entry, so is suitable for use in damp or contaminated industrial environments. It's secured by a chromium-plated bezel that's easy to clean and resistant to corrosion.

• Delivers 5,000,000 mechanical cycles for reliable long-term service life
• Spring return removes the need for manual resetting
• Broad operating temperature range of -40°C to +70°C for use in demanding applications

• Cranes and pulleys
• Control panels
• Manufacturing industry
• Automated doors

This pushbutton is operated through momentary actuation. This means the button controls your machinery when you are actively pressing it down. When contact is removed, power is cut and equipment returns to its resting state.

This head has an IP69K rating, indicating it's protected against steam and high-pressure water jets.