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31158 Wohner D0 busbar mounted switch-disconnector-fuse
Wöhner 31158 SECUR 60Classic PowerLiner 3-pole D0 busbar mounted switch-disconnector-fuse for D01 and D02 fuse links, rated at 63 A.
£88.39
Why Choose the Wöhner 31158 D0 Busbar Mounted Switch-Disconnector-Fuse?
The Wöhner 31158 is a robust 3-pole D0 busbar mounted switch-disconnector-fuse from the proven SECUR® 60Classic PowerLiner range. Designed for D01 and D02 fuse links, it combines safe switching, reliable overcurrent protection and dependable isolation in a single compact unit for industrial low-voltage power distribution. It is suitable for mounting directly onto 60 mm busbar systems, making it ideal for modern switchgear and distribution assemblies.
Rated at 63 A, the Wöhner 31158 features a compact 3-pole design with both 3-pole and single-pole switching capability. Its secure cage clamp terminals simplify installation, whilst the touch-safe IP20 front protection enhances operator safety during maintenance and servicing.
Manufactured to IEC 60947 standards, the Wöhner 31158 provides dependable performance for industrial control panels, machinery, motor circuits and power distribution systems where reliable fuse isolation and switching are essential.
Key Advantages
- Designed for D01 and D02 fuse links.
- 63 A rated current.
- 3-pole switch-disconnector-fuse.
- Supports both 3-pole and 1-pole switching.
- Direct mounting onto 60 mm busbar systems.
- Compact design saves switchboard space.
- Touch-safe IP20 front protection.
- Quick and secure cage clamp connections.
Key Features
- Wöhner SECUR® 60Classic PowerLiner series.
- Suitable for D01 and D02 fuse links.
- 63 A rated current.
- 400 V AC rated operating voltage.
- 3-pole construction.
- Bottom cable connection.
- Compatible with 12, 15, 20, 25 and 30 mm busbar systems.
- Complies with IEC 60947-1 and IEC 60947-3.
Reliable Busbar Switching and Fuse Protection
The Wöhner 31158 combines safe isolation, switching and fuse protection within a single compact device, making it ideal for industrial switchboards, motor feeders and distribution systems. Its busbar mounting design reduces installation time whilst ensuring secure, reliable electrical connections.
As part of the Wöhner 60Classic system, it delivers the durability and operational reliability demanded by OEM machine builders, panel manufacturers and industrial maintenance engineers.
Typical Applications
- Industrial switchgear.
- 60 mm busbar systems.
- Motor protection circuits.
- Machine building.
- Power distribution panels.
- OEM electrical equipment.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Fuse Type | D / D0 (Neozed/Diazed) | |
| Current | 63 A | |
| Mounting Type | Busbar system 60 mm | |
| Conductor Size | 1.5–16 mm² | |
| Product Series | Wöhner 60Classic | |
| Busbar Centre Distance (mm) | 60 mm | |
| Phase | Single Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | SECUR® 60Classic PowerLiner | |
| Model | 31158 | |
| Product type | D0 busbar mounted switch-disconnector-fuse | |
| Fuse size | D01 / D02 | |
| Rated current | 63 A | |
| Rated voltage | 400 V AC | |
| Number of poles | 3 | |
| Switching | 3-pole / 1-pole | |
| Mounting | 60 mm busbar system | |
| Connection type | Bottom cage clamp | |
| Conductor size | 1.5–16 mm² | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | 27 × 220 × 100 mm | |
| Standards | IEC 60947-1, IEC 60947-3 |
Frequently Asked Questions
What is the Wöhner 31158 used for?
It is a 3-pole busbar mounted switch-disconnector-fuse for D01 and D02 fuse links used in industrial power distribution systems.
Which fuse sizes does it accept?
The Wöhner 31158 is designed for standard D01 and D02 fuse links.
What is the rated current?
The switch-disconnector-fuse has a rated current of 63 A.
Can it be mounted directly onto busbars?
Yes. It is designed for direct installation onto compatible 60 mm busbar systems.
Where is the Wöhner 31158 commonly installed?
It is widely used in industrial switchboards, power distribution systems, machinery and motor control applications.
Trusted by Electrical Professionals Worldwide
Wöhner switch-disconnector-fuses are trusted by panel builders, industrial electricians and OEM manufacturers for delivering safe isolation, dependable circuit protection and long-term reliability in demanding industrial environments.
