Description
The Harmony XB4 complete emergency switching off push button offers a dependable and highly visible control solution for machinery and equipment safety. Its large red mushroom head ensures instant operator recognition and fast actuation during emergency situations. The turn-to-release latching mechanism provides secure operation, requiring a deliberate reset to prevent accidental restarts.
Constructed with a robust chromium-plated metal bezel and Zamak fixing collar, this device is engineered to withstand demanding industrial environments. It fits into standard 22 mm mounting holes, making it compatible with a wide range of panels and control stations. The IP-rated protection combined with solid build quality ensures resistance against dust, water, and impact, contributing to long-term reliability.
The push button incorporates a 1NC slow-break contact block, delivering reliable electrical performance for safety circuits. Its ergonomic design allows for easy operation while maintaining operator comfort, even in repetitive use scenarios. Ideal for industrial automation, manufacturing lines, and heavy-duty equipment, this emergency push button supports compliance with safety standards and enhances workplace protection.
Specifications
| Attribute | Details |
|---|---|
| Part Number | XB4BS542 |
| Range of Product | Harmony XB4 |
| Product or Component Type | Complete emergency switching off push button |
| Device Short Name | XB4 |
| Bezel Material | Chromium plated metal |
| Fixing Collar Material | Zamak |
| Mounting Diameter | 22 mm (0.9 in) |
| Shape of Head | Round |
| Head Type | Standard |
| Operator Type | Mechanical latching |
| Reset Type | Turn to release |
| Operator Profile | Red mushroom Ø 40 mm, unmarked |
| Contact Operation | Slow-break |
| Contacts Configuration | 1NC |
| Height | 47 mm (1.9 in) |
| Width | 40 mm (1.6 in) |
| Depth | 82 mm (3.2 in) |
| Terminals Description | (21-22)NC |
| Net Weight | 0.118 kg (0.260 lb) |
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