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31171 Wohner holder for cylindrical fuses
Wöhner 31171 AMBUS Panel fuse holder for 22×58 mm cylindrical fuse links, 3P+N with left-hand neutral, 100 A, 690 V AC, DIN rail mounting.
£84.97
Why Choose the Wöhner 31171 Cylindrical Fuse Holder?
The Wöhner 31171 is a high-quality AMBUS® Panel cylindrical fuse holder designed for 22 × 58 mm fuse links. Featuring a 3-pole + Neutral (3P+N) configuration with the neutral positioned on the left-hand side, it provides dependable circuit protection for industrial power distribution systems, machinery and control panels. The holder is designed for simple DIN rail mounting, making installation quick and efficient.
Rated at 100 A and 690 V AC, the Wöhner 31171 complies with IEC 60947-1 and IEC 60947-3 standards. It accepts standard 22 × 58 mm cylindrical fuse links manufactured to IEC / HD 60269-2 and carries IEC (CB), UL, CSA and CCC approvals, making it suitable for demanding industrial and commercial applications.
The fuse holder incorporates large cage-clamp terminals accepting conductors from 4–50 mm² and provides touch-safe IP20 protection. When used with the correct fuse links, it offers a conditional short-circuit withstand rating of up to 100 kA, ensuring reliable protection for modern electrical installations.
Key Advantages
- Designed for 22 × 58 mm cylindrical fuse links.
- 100 A rated current with 690 V AC operation.
- 3-pole + Neutral configuration.
- Neutral conductor positioned on the left-hand side.
- Large 4–50 mm² conductor capacity.
- Conditional short-circuit rating up to 100 kA.
- DIN rail mounting for rapid installation.
- IP20 touch-safe design for improved operator safety.
Key Features
- Wöhner AMBUS® Panel fuse holder.
- Part number 31171 000.
- Suitable for 22 × 58 mm cylindrical fuse links.
- 3P + N configuration.
- Neutral located on the left-hand side.
- DIN rail mounting.
- Large cage-clamp terminals.
- Suitable for copper conductors.
Reliable Fuse Protection for Industrial Power Distribution
The Wöhner 31171 provides a dependable mounting solution for 22 × 58 mm cylindrical fuse links used throughout industrial power distribution systems. Its robust construction, generous cable capacity and high electrical ratings make it ideal for protecting motors, feeders, machinery and distribution circuits where reliable fuse isolation is essential.
Its left-hand neutral arrangement makes it particularly suitable for switchboard layouts requiring this conductor orientation, while the DIN rail mounting system simplifies installation and maintenance. Designed for demanding industrial environments, it delivers excellent long-term reliability and safe operation.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- Power distribution panels.
- Machine building.
- OEM electrical equipment.
- Commercial electrical installations.
- Process automation systems.
Technical Specifications
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| Device Type | Busbar holder / support | |
|---|---|---|
| Current | 80 A | |
| Phase | Three Phase | |
| Manufacturer | Wöhner | |
| Model | 31171 | |
| Full part number | 31171 000 | |
| Product range | AMBUS® Panel | |
| Product type | Cylindrical fuse holder | |
| Fuse size | 22 × 58 mm | |
| Configuration | 3P + N | |
| Neutral position | Left-hand side | |
| Rated current (IEC) | 100 A | |
| Rated voltage (IEC) | 690 V AC | |
| Rated insulation voltage (Ui) | 800 V AC | |
| Impulse withstand voltage (Uimp) | 6 kV | |
| Conditional short-circuit current | 100 kA at 500 V AC (125 A fuse) | |
| Protection class | IP20 | |
| Mounting | DIN rail | |
| Terminal type | Cage clamp | |
| Cable size | 4–50 mm² | |
| Torque | 3.5–4.0 Nm | |
| Dimensions (W × H × D) | 144 × 115 × 69 mm | |
| Weight | Approx. 0.675 kg | |
| Pack quantity | 1 | |
| EAN | 4021267311711 | |
| Standards | IEC 60947-1, IEC 60947-3, UL 4248-1 |
Frequently Asked Questions
What fuse size does the Wöhner 31171 accept?
The Wöhner 31171 accepts standard 22 × 58 mm cylindrical fuse links manufactured to IEC / HD 60269-2.
What is the current rating?
The fuse holder has a rated current of 100 A.
What is the difference between the Wöhner 31171 and 31124?
The Wöhner 31171 has the neutral conductor positioned on the left-hand side, whereas the 31124 has the neutral on the right-hand side.
Can it be mounted on a DIN rail?
Yes. The Wöhner 31171 is designed specifically for standard DIN rail installation.
What cable sizes can be connected?
The cage-clamp terminals accept copper conductors from 4 mm² to 50 mm².
Trusted by Electrical Professionals Worldwide
Wöhner fuse holders are trusted by electrical engineers, panel builders and OEM manufacturers worldwide for delivering dependable circuit protection, high-quality engineering and reliable long-term performance in demanding industrial environments.
