Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
31117 Wohner holder for cylindrical fuses
Wöhner 31117 AMBUS Panel 2-pole cylindrical fuse holder for 14 × 51 mm fuse links. DIN rail mounted, rated at 50 A and 690 V AC for industrial electrical distribution.
£30.19
Why Choose the Wöhner 31117 Cylindrical Fuse Holder?
The Wöhner 31117 is a high-quality 2-pole cylindrical fuse holder designed for 14 × 51 mm fuse links in industrial and commercial low-voltage electrical installations. As part of the trusted AMBUS® Panel range, it is DIN rail mounted and rated at 50 A and 690 V AC, making it ideal for protecting higher-current two-pole circuits in switchboards, distribution panels and machine control equipment.
Its compact 54 mm wide housing features touch-safe construction, a generous conductor clamping range and an integrated label holder for quick installation and professional panel organisation. Designed for IEC/HD 60269-2 cylindrical fuse links, the holder complies with international standards including IEC, UL, CSA and CCC approvals.
Manufactured from robust halogen-free thermoplastic and engineered to Wöhner's renowned quality standards, the 31117 delivers long service life, dependable electrical performance and reliable overcurrent protection for demanding industrial applications.
Key Advantages
- Designed for 14 × 51 mm cylindrical fuse links.
- 2-pole configuration for two-circuit protection.
- 50 A rated current and 690 V AC operation.
- Compact DIN rail mounted design saves valuable enclosure space.
- Wide conductor clamping range for straightforward installation.
- Integrated label holder for easy circuit identification.
Key Features
- Manufacturer: Wöhner.
- Part number: 31117.
- AMBUS® Panel fuse holder.
- 2-pole configuration.
- For 14 × 51 mm cylindrical fuse links.
- DIN rail mounting.
- Touch-safe construction.
- Suitable for industrial power distribution.
Reliable Protection for High-Current Electrical Systems
The Wöhner 31117 provides secure installation of 14 × 51 mm cylindrical fuse links while delivering dependable protection for two-pole low-voltage circuits. Its DIN rail mounted design allows rapid fuse replacement, simplified maintenance and efficient use of enclosure space in industrial electrical panels.
With robust construction, high short-circuit capability and internationally recognised approvals, the 31117 is an excellent choice for switchboard manufacturers, OEM machine builders, electrical contractors and industrial automation applications.
Typical Applications
- Industrial switchboards.
- Commercial distribution boards.
- Motor control centres.
- OEM electrical equipment.
- Industrial automation systems.
- Power distribution assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Busbar holder / support | |
|---|---|---|
| Current | 50 A | |
| Manufacturer | Wöhner | |
| Model | 31117 | |
| Product type | Cylindrical fuse holder | |
| Series | AMBUS® Panel | |
| Configuration | 2 Pole | |
| Fuse size | 14 × 51 mm | |
| Rated current | 50 A | |
| Rated voltage (IEC AC) | 690 V | |
| Rated insulation voltage (Ui) | 800 V AC | |
| Rated impulse withstand voltage | 6 kV | |
| Conditional short-circuit current | 100 kA at 400 V (50 A), 100 kA at 500 V (40 A), 80 kA at 690 V (25 A) | |
| Fuse characteristic | gG | |
| Connection range | 1.5–35 mm² (AWG 14–2) | |
| Maximum fuse power dissipation | 6.5 W | |
| Dimensions (W × H × D) | 54 × 90 × 69 mm | |
| Mounting | DIN rail | |
| Degree of protection | IP20 | |
| Material | Halogen-free thermoplastic | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020, UL 4248-1 |
Frequently Asked Questions
What fuse size does the Wöhner 31117 accept?
The Wöhner 31117 is designed for standard 14 × 51 mm cylindrical fuse links.
What is the current rating?
The fuse holder has a continuous rated current of 50 A.
How many poles does the Wöhner 31117 have?
The Wöhner 31117 features a 2-pole configuration, making it suitable for protecting two-pole electrical circuits.
Can it be mounted on a DIN rail?
Yes. The Wöhner 31117 is designed for quick and secure installation on standard DIN mounting rails.
Where is the Wöhner 31117 typically used?
It is widely used in industrial switchboards, commercial distribution boards, machine control systems and OEM electrical equipment requiring dependable fuse protection.
Trusted by Electrical Professionals Worldwide
Wöhner AMBUS® Panel fuse holders are trusted by panel builders, OEM manufacturers and electrical engineers worldwide for delivering safe, efficient and dependable low-voltage circuit protection.
