Wöhner 03768 QUADRON Panel single-pole NH Size 3 fuse base with M12 screw terminals, touch protection and 630 A current rating for industrial electrical distribution.
£92.93
The Wöhner 03768 is a heavy-duty NH fuse base from the QUADRON® Panel range, engineered to provide reliable overcurrent protection in industrial low-voltage power distribution systems. This single-pole NH Size 3 fuse base is designed for direct mounting onto a mounting plate, making it ideal for switchboards, motor control centres and OEM electrical equipment.
Featuring M12 screw terminals on both sides and integrated split touch protection, the Wöhner 03768 provides secure conductor termination while improving operator safety during installation and maintenance. The split touch protection allows safe cable connection while reducing the risk of accidental contact with live components.
With a 630 A rated current, 690 V AC rated voltage and compatibility with NH Size 3 fuse links, the Wöhner 03768 is designed for demanding high-current industrial power distribution applications where dependable circuit protection is essential.
The Wöhner 03768 provides secure mounting for NH Size 3 fuse links while delivering dependable electrical performance in industrial power distribution systems. Its M12 screw terminals ensure secure high-current conductor connections, while the integrated split touch protection improves installation safety and simplifies maintenance.
Designed for demanding industrial environments, this fuse base combines robust mechanical construction with dependable long-term performance, making it an ideal solution for switchgear assemblies, electrical distribution panels and OEM machinery.
| Current | 630 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | Wöhner |
| Series | QUADRON® Panel |
| Model | 03768 |
| Product type | NH fuse base |
| Fuse size | NH 3 |
| Rated current | 630 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 | 60 W |
| Connection type | M12 screw terminals |
| Tightening torque | 28–32 Nm |
| Mounting | Mounting plate |
| Number of poles | 1 |
| Dimensions (W × H × D) | 80 × 247 × 134 mm |
| Weight | Approx. 1.11 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 03768 is a single-pole NH fuse base designed to mount NH Size 3 fuse links for protecting high-current industrial electrical distribution circuits.
The fuse base has a 630 A rated current.
It is designed for NH Size 3 fuse links manufactured in accordance with IEC 60269-2.
The Wöhner 03768 features M12 screw terminals on both sides with a recommended tightening torque of 28–32 Nm for secure high-current conductor termination.
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 worldwide by switchgear manufacturers and electrical engineers for dependable circuit protection, robust construction and reliable long-term performance in demanding 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...