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03766 Wohner NH fuse-base 400 A, panel mounting
Wöhner 03766 QUADRON Panel single-pole NH Size 2 fuse base with M10 screw terminals, split touch protection and 400 A current rating for industrial electrical distribution.
£57.64
Why Choose the Wöhner 03766 NH Fuse Base?
The Wöhner 03766 is a heavy-duty NH fuse base from the QUADRON® Panel range, designed to provide dependable overcurrent protection for industrial low-voltage power distribution systems. This single-pole NH Size 2 fuse base is intended for direct mounting onto a mounting plate, making it ideal for switchboards, motor control centres and OEM electrical equipment.
Featuring M10 screw terminals on both sides and integrated split touch protection, the Wöhner 03766 provides secure conductor termination while enhancing operator safety during installation and maintenance. Its robust insulated construction is engineered for long-term reliability in demanding industrial environments.
With a 400 A rated current, 690 V AC rated voltage and compatibility with NH Size 2 fuse links, the Wöhner 03766 delivers reliable protection for high-current industrial power distribution applications.
Key Advantages
- Designed for NH Size 2 fuse links.
- 400 A rated current for demanding industrial applications.
- M10 screw terminals on both sides provide secure electrical connections.
- Integrated split touch protection improves operator safety.
- Single-pole construction for flexible panel configurations.
- Suitable for direct mounting onto mounting plates.
- Engineered for reliable long-term industrial performance.
Key Features
- Manufacturer: Wöhner.
- Series: QUADRON® Panel.
- Part Number: 03766.
- NH fuse base.
- 400 A rated current.
- 690 V AC rated voltage.
- 440 V DC rated voltage.
- Suitable for NH Size 2 fuse links.
- M10 screw terminals on both sides.
- Integrated split touch protection.
Reliable High-Current NH Protection
The Wöhner 03766 provides secure mounting for NH Size 2 fuse links while delivering dependable electrical performance in industrial power distribution systems. Its M10 screw terminals ensure reliable conductor termination, while the split touch protection improves installation safety and simplifies servicing.
Designed for high-current industrial applications, this fuse base combines robust mechanical construction with compact panel mounting, making it ideal for switchgear assemblies, power distribution panels and OEM electrical equipment.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- OEM machinery.
- Industrial automation systems.
- Machine building.
- Electrical control panels.
- High-current low-voltage power distribution.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Base / mounting component | |
|---|---|---|
| Current | 400 A | |
| Poles | 1-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON® Panel | |
| Model | 03766 | |
| Product type | NH fuse base | |
| Fuse size | NH 2 | |
| Rated current | 400 A | |
| Rated voltage AC | 690 V | |
| Rated voltage DC | 440 V | |
| Maximum permitted voltage | 1000 V AC / 1000 V DC | |
| Rated impulse withstand voltage | 6 kV | |
| Short-circuit withstand | 50 kA (when protected by suitable fuse links) | |
| Permitted fuse-link power dissipation | 45 W | |
| Connection type | M10 screw terminals | |
| Tightening torque | 18–22 Nm | |
| Mounting | Mounting plate | |
| Number of poles | 1 | |
| Dimensions (W × H × D) | 64 × 237 × 121 mm | |
| Weight | Approx. 0.931 kg | |
| Suitable for aluminium conductors | No | |
| Halogen free | Yes | |
| Standards | IEC 60269-1, IEC 60269-2 | |
| HS Code | 85361090 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the Wöhner 03766 used for?
The Wöhner 03766 is a single-pole NH fuse base designed to mount NH Size 2 fuse links for protecting high-current industrial electrical distribution circuits.
What current rating does it support?
The fuse base has a 400 A rated current.
Which fuse size is compatible?
It is designed for NH Size 2 fuse links manufactured in accordance with IEC 60269-2.
What type of cable connection does it use?
The Wöhner 03766 features M10 screw terminals on both sides with a recommended tightening torque of 18–22 Nm.
Where is this fuse base typically installed?
It is designed for mounting onto a mounting plate within industrial switchboards, power distribution panels, motor control centres and OEM electrical equipment.
Trusted by Panel Builders Worldwide
Wöhner QUADRON® Panel fuse bases are trusted by switchgear manufacturers and electrical engineers worldwide for dependable circuit protection, robust construction and reliable long-term performance in industrial power distribution systems.
