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33150 Wohner NH fuse switch-discon. size 2, 400 A, panel mounting
Wöhner 33150 QUADRON Panel NH size 2 fuse switch disconnector rated at 400 A with electromechanical fuse monitoring for industrial low-voltage power distribution.
£484.02
Why Choose the Wöhner 33150 NH Fuse Switch Disconnector?
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.
Key Advantages
- Rated for 400 A industrial applications.
- Accepts NH size 2 fuse links.
- Integrated electromechanical fuse monitoring.
- Designed for panel mounting.
- Robust M10 screw terminals for secure conductor connections.
- Integrated arc chambers and split touch protection enhance operational safety.
Key Features
- QUADRON Panel NH fuse switch disconnector.
- 400 A rated current.
- Suitable for NH size 2 fuse links.
- Electromechanical fuse monitoring.
- M10 screw terminal connections.
- Panel / mounting plate installation.
- Integrated arc chambers.
- IEC and UL approved for industrial applications.
Reliable Isolation and Fuse Protection
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.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Machine control systems.
- OEM electrical equipment.
- Industrial feeder protection.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Mounting Type | Base / panel | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Current | 400 A | |
| Poles | 3-pole | |
| 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 |
Frequently Asked Questions
What is the Wöhner 33150 used for?
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.
What fuse size does the device accept?
It is designed for standard NH size 2 fuse links.
What is electromechanical fuse monitoring?
The integrated monitoring system provides a mechanical indication when a fuse has operated, helping maintenance personnel quickly identify blown fuses.
How is the Wöhner 33150 installed?
The device is designed for direct installation onto a mounting plate or electrical panel using a panel-mounted configuration.
What applications is the Wöhner 33150 suitable for?
It is widely used in industrial switchboards, motor control centres, distribution panels and OEM electrical equipment requiring reliable 400 A circuit isolation and protection.
Trusted by Industrial Electrical Professionals
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.
