Wöhner 31556 SECUR Panel 1-pole D0 switch disconnector with integrated LED indication for D01 and D02 fuse links up to 63 A.
£39.66
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.
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.
| Current | 63 A |
|---|---|
| Phase | Single Phase |
| 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 |
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.
The switch disconnector is rated for 63 A.
The integrated LED provides a visual indication when the fitted fuse link has operated, allowing quicker fault diagnosis.
The Wöhner 31556 accepts D01 and D02 fuse links.
It is commonly installed in industrial switchgear, distribution boards, machine control panels and commercial electrical installations requiring safe circuit isolation and fuse monitoring.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...