Wöhner 33150 QUADRON Panel NH size 2 fuse switch disconnector rated at 400 A with electromechanical fuse monitoring for industrial low-voltage power distribution.
£605.03
The Wöhner 33150 is a robust NH size 2 fuse switch disconnector rated at 400 A, designed for reliable protection and isolation in industrial low-voltage power distribution systems. Part of the QUADRON Panel range, it features electromechanical fuse monitoring and is intended for direct mounting on a panel or mounting plate, making it ideal for switchboard manufacturers and OEM panel builders.
Engineered for dependable operation in demanding industrial environments, the 33150 provides safe manual isolation while accommodating NH size 2 fuse links. Its integrated electromechanical fuse monitoring enables rapid indication of blown fuse conditions, helping reduce downtime and simplify maintenance procedures.
The device incorporates durable M10 screw terminals, integrated arc chambers and a split touch-protection system for safe conductor connection. Designed for professional electrical installations, it delivers dependable performance in motor control centres, industrial switchboards and power distribution panels.
The Wöhner 33150 combines manual load isolation with dependable NH fuse protection, making it suitable for protecting feeders, motors and industrial distribution circuits. Its electromechanical fuse monitoring provides immediate visual indication of fuse operation, helping maintenance engineers quickly identify faults and minimise production downtime.
Designed specifically for industrial control panels and switchgear assemblies, the QUADRON Panel range delivers reliable switching performance while supporting safe maintenance procedures through visible isolation and high-quality mechanical construction.
| Current | 400 A |
|---|---|
| Manufacturer | Wöhner |
| Series | QUADRON Panel |
| Model | 33150 |
| Product type | NH fuse switch disconnector |
| Rated current | 400 A |
| Fuse size | NH 2 |
| Terminal type | Screw M10 |
| Mounting type | Panel / mounting plate |
| Fuse monitoring | Electromechanical |
| Number of poles | 3 |
| Permitted fuse power dissipation | 34 W |
| Standards | IEC 60947-1, IEC 60947-3 |
| Protection | Integrated touch protection and arc chambers |
| EAN | 4021267331504 |
The Wöhner 33150 is an NH size 2 fuse switch disconnector used for circuit isolation and fuse protection in industrial low-voltage power distribution systems.
It is designed for standard NH size 2 fuse links.
The integrated monitoring system provides a mechanical indication when a fuse has operated, helping maintenance personnel quickly identify blown fuses.
The device is designed for direct installation onto a mounting plate or electrical panel using a panel-mounted configuration.
It is widely used in industrial switchboards, motor control centres, distribution panels and OEM electrical equipment requiring reliable 400 A circuit isolation and protection.
Wöhner QUADRON Panel switch disconnectors are trusted worldwide for delivering reliable circuit isolation, dependable fuse protection and long service life in demanding industrial power distribution applications.
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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...