Wöhner 33151 QUADRON Panel NH size 3 fuse switch disconnector rated at 630 A with electromechanical fuse monitoring for industrial low-voltage power distribution.
£652.77
The Wöhner 33151 is a heavy-duty NH size 3 fuse switch disconnector rated at 630 A, designed for reliable switching, isolation and circuit protection in industrial low-voltage power distribution systems. As part of the Wöhner QUADRON Panel range, it incorporates electromechanical fuse monitoring and is intended for direct panel or mounting plate installation, making it an ideal choice for switchboard manufacturers, OEMs and industrial electrical engineers.
Designed to accommodate standard NH size 3 fuse links, the 33151 provides dependable manual isolation while ensuring effective overcurrent protection. The integrated electromechanical fuse monitoring system enables rapid identification of operated fuse links, helping minimise downtime and simplify maintenance activities.
Featuring robust M12 screw terminals, integrated arc chambers and split touch protection, the Wöhner 33151 is engineered for demanding industrial environments where operational safety, reliability and long service life are essential.
The Wöhner 33151 combines dependable switching with NH fuse protection to safeguard high-current feeders, motors and industrial distribution circuits. Its electromechanical fuse monitoring provides immediate indication of a blown fuse, helping maintenance personnel quickly identify faults and restore service efficiently.
Designed for industrial switchgear assemblies, the QUADRON Panel range delivers safe manual isolation, robust construction and dependable long-term performance in demanding power distribution applications.
| Current | 600 A |
|---|---|
| Manufacturer | Wöhner |
| Series | QUADRON Panel |
| Model | 33151 |
| Product type | NH fuse switch disconnector |
| Rated current | 630 A |
| Fuse size | NH 3 |
| Terminal type | Screw M12 |
| Mounting type | Panel / mounting plate |
| Fuse monitoring | Electromechanical |
| Number of poles | 3 |
| Permitted fuse power dissipation | 48 W |
| Standards | IEC 60947-1, IEC 60947-3, UL 4248-1 |
| EAN | 4021267331511 |
The Wöhner 33151 is an NH size 3 fuse switch disconnector used for circuit isolation and overcurrent protection in industrial low-voltage power distribution systems.
The device is designed for standard NH size 3 fuse links.
It provides a clear mechanical indication when a fuse has operated, enabling maintenance personnel to identify blown fuse links quickly.
The switch disconnector is designed for direct mounting onto a panel or mounting plate within industrial switchboards.
It is commonly installed in industrial switchboards, power distribution systems, motor control centres and OEM electrical equipment requiring reliable 630 A circuit protection.
Wöhner QUADRON Panel fuse switch disconnectors are trusted worldwide for providing reliable circuit isolation, dependable fuse protection and long-term performance in demanding industrial power distribution installations.
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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...