Why Choose the Wöhner 31964 Busbar Mounted Fuse Holder with LED?
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.
Key Advantages
- Designed for 10 × 38 mm IEC 60269-2 cylindrical fuse links.
- Integrated LED provides instant indication of a blown fuse.
- Four-pole (3P+N) configuration for three-phase plus neutral systems.
- 32 A rated current for industrial applications.
- Direct mounting onto standard 60 mm busbar systems.
- Spring terminals enable quick installation and secure wiring.
- Supports faster fault finding and reduced maintenance time.
Key Features
- Wöhner AMBUS® 60Classic series.
- Busbar mounted fuse holder with LED indication.
- 10 × 38 mm fuse compatibility.
- Four-pole (3P+N) construction.
- 32 A rated current.
- 690 V AC / 440 V DC rated voltage.
- LED indication operating from 110–690 V AC/DC.
- Spring terminal connections.
- Compatible with flat and section busbars.
Reliable Four-Pole Protection with Visual Fuse Monitoring
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.
Typical Applications
- Industrial switchboards.
- Three-phase plus neutral distribution systems.
- Machine building.
- Industrial automation panels.
- OEM electrical equipment.
- Power distribution assemblies.
