Why Choose the Wöhner 31963 Busbar Mounted Fuse Holder?
The Wöhner 31963 is a high-quality four-pole (3P+N) busbar mounted fuse holder designed for 10 × 38 mm IEC 60269-2 cylindrical fuse links. As part of the proven Wöhner AMBUS® 60Classic system, it provides reliable overcurrent protection for three-phase plus neutral circuits while enabling fast, space-saving installation directly onto standard 60 mm busbar systems.
Designed with robust spring terminal connections, the 31963 offers quick installation, dependable electrical contact and simplified panel wiring. Its all-pole disconnecting design makes it particularly suitable for industrial switchboards, machine control panels and OEM equipment requiring protection of all live conductors including the neutral.
Rated at 32 A with operating voltages up to 690 V AC / 440 V DC, the Wöhner 31963 is compatible with 12, 15, 20, 25 and 30 mm flat busbars as well as section busbars, making it a versatile solution for industrial power distribution systems.
Key Advantages
- Designed for 10 × 38 mm IEC 60269-2 cylindrical fuse links.
- Four-pole (3P+N) configuration for three-phase plus neutral circuits.
- 32 A rated current for industrial applications.
- 690 V AC / 440 V DC rated voltage.
- Direct mounting onto standard 60 mm busbar systems.
- Spring terminals provide fast installation and secure wiring.
- All-pole disconnecting design improves circuit isolation.
Key Features
- Wöhner AMBUS® 60Classic series.
- Busbar mounted fuse holder.
- 10 × 38 mm fuse compatibility.
- Four-pole (3P+N) construction.
- 32 A rated current.
- 690 V AC / 440 V DC rated voltage.
- Spring terminal connections.
- Compatible with flat and section busbars.
- Compact design for efficient panel layouts.
Reliable Four-Pole Protection for Industrial Systems
The Wöhner 31963 provides secure accommodation for four 10 × 38 mm cylindrical fuse links, protecting three-phase plus neutral circuits within industrial power distribution systems. Its direct busbar mounting reduces wiring complexity while supporting faster and more organised panel assembly.
Its compact design and all-pole disconnecting capability make it an excellent choice for industrial switchboards, automation equipment, machinery and OEM electrical installations where reliable protection and efficient maintenance are essential.
Typical Applications
- Industrial switchboards.
- Three-phase plus neutral distribution systems.
- Machine building.
- Industrial automation panels.
- OEM electrical equipment.
- Power distribution assemblies.
