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33721 Wohner in-line fuse switch-disconnector 250 A
Mechanical 3-pole in-line fuse switch-disconnector with electronic fuse monitoring, suitable for busbars 30 to 120 x 10 mm. Features lockable cover and self-closing inspection holes.
£369.13
Why Choose the In-line Fuse Switch-Disconnector 250 A (33721)?
The in-line fuse switch-disconnector 250 A (Part No. 33721) is a high-quality mechanical switching device designed for reliable and safe disconnection of electrical circuits. It features a 3-pole switchable design with electronic fuse monitoring, ensuring enhanced operational safety. Its compatibility with various busbar sizes and self-closing inspection holes make it a practical and user-friendly choice for industrial applications. The cover can be securely locked when closed, providing additional safety and tamper protection.
Key Benefits
- Mechanical product that does not carry current, ensuring safe manual operation.
- Electronic fuse monitoring for early detection of fuse status.
- Self-closing inspection holes in the cover for easy and safe inspection.
- Lockable cover to prevent unauthorised access and enhance safety.
- Compatible with busbars of sizes 30, 40, 60, 80, 100, and 120 x 10 mm.
- Halogen-free construction for environmentally friendly applications.
- Robust design with M12 screw connections for secure mounting.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Poles | 3-pole | |
| Mounting Type | Busbar system 185 mm | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH1 | |
| Current | 250 A | |
| Phase | Three Phase | |
| Item number | 33721 | |
| Description | in-line fuse switch-disconnector 250 A | |
| Dimensions (W x H x D) | 100 x 670 x 189 mm | |
| Weight | 540.0 kg/100 | |
| Halogen free | Yes | |
| Approval | type number: QU185-1 |
Frequently Asked Questions
Is this product suitable for carrying current?
No, as a mechanical switch-disconnector, it is designed to safely disconnect circuits but does not carry current itself.
What busbar sizes are compatible with this switch-disconnector?
The device is compatible with busbars sized 30, 40, 60, 80, 100, and 120 x 10 mm.
Does the switch-disconnector include fuse monitoring?
Yes, it features electronic fuse monitoring to provide status feedback and enhance safety.
Can the cover be locked?
Yes, the cover can be locked when closed to prevent unauthorised access.
Is the product environmentally friendly?
Yes, it is halogen-free, supporting environmentally responsible installations.
