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.
£72.05
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.
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.
| Current | 400 A |
|---|---|
| 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 |
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.
The fuse base has a 400 A rated current.
It is designed for NH Size 2 fuse links manufactured in accordance with IEC 60269-2.
The Wöhner 03766 features M10 screw terminals on both sides with a recommended tightening torque of 18–22 Nm.
It is designed for mounting onto a mounting plate within industrial switchboards, power distribution panels, motor control centres and OEM electrical equipment.
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.
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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...