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31556 Wohner switch-disconnector for D0 fuses up to 63 A
Wöhner 31556 SECUR Panel 1-pole D0 switch disconnector with integrated LED indication for D01 and D02 fuse links up to 63 A.
£31.72
Why Choose the Wöhner 31556 D0 Switch Disconnector with LED?
The Wöhner 31556 is a high-quality 1-pole D0 switch disconnector with LED indication, designed for D01 and D02 fuse links up to 63 A. Part of the renowned SECUR® Panel range, it combines safe load switching with integrated blown-fuse indication, making maintenance quicker and improving system availability in industrial electrical installations.
Manufactured by Wöhner, a global leader in low-voltage power distribution technology, the 31556 features an operator-independent snap-action mechanism, ensuring reliable switching regardless of operating speed. The integrated LED provides immediate visual identification of a blown fuse, reducing troubleshooting time and minimising downtime.
Designed for DIN rail mounting, the Wöhner 31556 supports conductor sizes from 1.5 to 35 mm², is rated at 63 A, and provides a permanently touch-safe front in accordance with DIN EN 50274, making it ideal for industrial control panels, machine building and commercial power distribution.
Key Advantages
- Designed for D01 and D02 fuse links up to 63 A.
- Integrated LED blown-fuse indication.
- Operator-independent snap-action switching.
- DIN rail mounting for quick installation.
- Touch-safe front protection in accordance with DIN EN 50274.
- Ideal for industrial switchgear and control panels.
Key Features
- Wöhner SECUR® Panel switch disconnector.
- Single-pole configuration.
- 63 A rated current.
- Integrated LED fuse status indication.
- Suitable for D01 and D02 fuse links.
- DIN rail mounting.
- Operator-independent switching mechanism.
- Front touch-safe design.
Safe Switching with Visual Fuse Monitoring
The Wöhner 31556 combines reliable load isolation with integrated LED fuse monitoring, allowing maintenance personnel to identify blown fuse links quickly without unnecessary testing. Its snap-action mechanism provides consistent switching performance while the touch-safe design improves operator protection during routine maintenance.
Its compact design makes it particularly suitable for industrial switchboards, OEM machinery, commercial electrical installations and modern control panels where dependable overcurrent protection and rapid fault identification are essential.
Typical Applications
- Industrial control panels.
- Machine building.
- Motor control centres.
- Power distribution boards.
- OEM electrical equipment.
- Commercial switchgear.
Technical Specifications
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| Fuse Type | D / D0 (Neozed/Diazed) | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Mounting Type | DIN rail | |
| Conductor Size | 1.5–35 mm² | |
| Current | 63 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Manufacturer | Wöhner | |
| Model | 31556 | |
| Part number | 31556 000A | |
| Product type | D0 switch disconnector with LED | |
| Series | SECUR® Panel | |
| Number of poles | 1 | |
| Fuse compatibility | D01 / D02 | |
| Maximum fuse current | 63 A | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage (Ui) | 800 V | |
| Connection capacity | 1.5–35 mm² copper conductors | |
| Mounting | DIN rail | |
| Protection rating | IP20 (front) | |
| Housing width | 27 mm | |
| Standards | DIN EN 50274 |
Frequently Asked Questions
What is the Wöhner 31556 used for?
The Wöhner 31556 is a DIN rail mounted 1-pole D0 switch disconnector with LED indication for protecting and isolating circuits using D01 and D02 fuse links.
What is the maximum current rating?
The switch disconnector is rated for 63 A.
What is the purpose of the integrated LED?
The integrated LED provides a visual indication when the fitted fuse link has operated, allowing quicker fault diagnosis.
Which fuse sizes are compatible?
The Wöhner 31556 accepts D01 and D02 fuse links.
Where is the Wöhner 31556 typically installed?
It is commonly installed in industrial switchgear, distribution boards, machine control panels and commercial electrical installations requiring safe circuit isolation and fuse monitoring.
Trusted for Industrial Circuit Protection
Wöhner SECUR® Panel switch disconnectors are trusted by panel builders, OEM manufacturers and industrial electricians for delivering dependable circuit isolation, rapid fuse fault indication and long-term reliability in low-voltage power distribution systems.
