Wöhner 31964 four-pole (3P+N) busbar mounted fuse holder with LED indication for 10 × 38 mm IEC 60269-2 cylindrical fuse links, rated 32 A and 690 V AC / 440 V DC.
£91.44
The Wöhner 31964 is a premium four-pole (3P+N) busbar mounted fuse holder with integrated LED indication, designed for 10 × 38 mm IEC 60269-2 cylindrical fuse links. As part of the trusted Wöhner AMBUS® 60Classic system, it delivers reliable overcurrent protection while providing immediate visual indication of a blown fuse, helping maintenance engineers minimise downtime and simplify fault diagnosis.
The integrated LED operates across a wide voltage range of 110–690 V AC/DC, enabling rapid identification of an operated fuse without removing the fuse links. Direct mounting onto standard 60 mm busbar systems and secure spring terminal connections provide fast installation, reduced wiring and dependable long-term electrical performance.
Rated at 32 A with operating voltages up to 690 V AC / 440 V DC, the Wöhner 31964 is ideally suited to industrial switchboards, machine control panels, automation systems and OEM electrical equipment requiring protection of three-phase plus neutral circuits.
The Wöhner 31964 securely accommodates four 10 × 38 mm cylindrical fuse links while providing dependable overcurrent protection for three-phase plus neutral electrical systems. Integrated LED indicators allow maintenance engineers to identify an operated fuse immediately, reducing troubleshooting time and improving system availability.
Its compact construction, direct busbar mounting and spring terminal technology make it an excellent solution for industrial switchgear, machine control panels and automation systems where efficient installation, dependable operation and simplified maintenance are essential.
| Manufacturer | Wöhner |
|---|---|
| Series | AMBUS® 60Classic |
| Model | 31964 |
| Product type | Busbar mounted fuse holder with LED |
| Fuse size | 10 × 38 mm IEC 60269-2 |
| Number of poles | 4 (3P+N) |
| Rated current | 32 A |
| Rated voltage | 690 V AC / 440 V DC |
| LED operating voltage | 110–690 V AC/DC |
| Rated impulse withstand voltage | 6 kV |
| Fuse utilisation category | gG |
| Permitted fuse power dissipation | 3 W |
| Mounting type | Busbar mounting |
| Connection type | Spring terminals |
| Compatible busbars | 12, 15, 20, 25, 30 × 5 / 10 mm and section busbars |
| Dimensions (W × H × D) | 27 × 200 × 104 mm |
It is designed for 10 × 38 mm IEC 60269-2 cylindrical fuse links.
The LED provides a clear visual indication when a fuse has operated, allowing engineers to locate the affected circuit quickly.
The Wöhner 31964 is a four-pole (3P+N) fuse holder for three-phase plus neutral applications.
The fuse holder has a rated current of 32 A.
It mounts directly onto compatible 60 mm busbar systems and features spring terminals for fast, secure installation.
Wöhner AMBUS® 60Classic fuse holders are trusted worldwide for delivering compact installation, dependable circuit protection and rapid maintenance through integrated visual fuse indication.
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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...