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.

This Harmony XB4 push button head has a diameter of 22mm, designed for non-illuminated applications. It operates within a temperature range of -40 to +70°C, ensuring reliability in extreme conditions. The robust IP66 rating provides excellent dust and water resistance, suitable for demanding environments.

• Suitable for non-illuminated applications
• Robust construction for long-term durability
• Spring return mechanism for consistent operation
• Black mushroom design for easy visibility
• Endures up to 5 million mechanical cycles

• Control panels in industrial environments
• Machinery requiring robust operation
• Systems needing dependable push button integration
• Electrical and mechanical control operations

The product connects using screw clamp terminals.