Why Choose the Wöhner 31943 Fuse Holder with Pilot Switch?
The Wöhner 31943 is a robust three-pole cylindrical fuse holder with integrated pilot switch, designed to provide reliable overcurrent protection for industrial electrical distribution systems. Suitable for 22 x 58 mm fuse links with striker pin, it enables rapid identification of operated fuses through its built-in pilot switch, helping minimise downtime and simplify maintenance.
As part of the trusted Wöhner AMBUS® Panel system, the 31943 is engineered for panel builders, machine manufacturers and industrial automation applications. Its DIN rail mounting design, large conductor clamping range and halogen-free construction make installation quick while ensuring long-term reliability in demanding environments.
With a 100 A rated current and 690 V AC operating voltage, the Wöhner 31943 is ideal for protecting three-phase power circuits, switchgear assemblies, motor control centres and OEM machinery requiring dependable fuse protection.
Key Advantages
- Designed for 22 x 58 mm cylindrical fuse links with striker pin.
- Three-pole configuration for three-phase systems.
- Integrated pilot switch enables remote fuse status indication.
- 100 A rated current for demanding industrial installations.
- DIN rail mounting for straightforward panel installation.
- Halogen-free construction with internationally recognised approvals.
Key Features
- Wöhner AMBUS® Panel series.
- Three-pole fuse holder.
- Suitable for 22 x 58 mm cylindrical fuse links.
- 100 A rated current.
- 690 V AC rated voltage.
- Integrated pilot switch for fuse monitoring.
- DIN rail mounting.
- Large conductor clamping range.
- Halogen-free design.
Reliable Protection for Three-Phase Electrical Systems
The Wöhner 31943 securely accommodates three 22 x 58 mm cylindrical fuse links, providing dependable overcurrent protection while allowing maintenance personnel to identify operated fuses quickly using the integrated pilot switch. This improves troubleshooting efficiency and reduces machine downtime.
Its rugged construction, international approvals and DIN rail mounting make it a dependable choice for industrial switchboards, automation panels and power distribution equipment where safety and reliability are essential.
Typical Applications
- Industrial control panels.
- Power distribution systems.
- Motor control centres.
- Machine building and OEM equipment.
- Automation cabinets.
- Industrial switchgear assemblies.
