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31115 Wohner holder for cylindrical fuses
Wöhner 31115 AMBUS Panel 1-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.
£14.51
Why Choose the Wöhner 31115 Cylindrical Fuse Holder?
The Wöhner 31115 is a premium 1-pole cylindrical fuse holder designed for 14 × 51 mm fuse links in industrial and commercial low-voltage electrical installations. As part of the AMBUS® Panel range, it is DIN rail mounted and rated at 50 A and 690 V AC, making it ideal for protecting higher current circuits in switchboards, distribution panels and machine control systems.
Featuring a compact 27 mm wide housing, a large conductor clamping range and an integrated label holder, the 31115 enables quick installation while maintaining neat, organised electrical panels. It is designed for IEC/HD 60269-2 cylindrical fuse links and carries IEC, UL, CSA and CCC approvals for worldwide applications.
Manufactured from durable halogen-free thermoplastic and engineered to Wöhner's renowned quality standards, the 31115 delivers long service life, excellent electrical performance and reliable protection in demanding industrial environments.
Key Advantages
- Designed for 14 × 51 mm cylindrical fuse links.
- 1-pole configuration for high-current protection.
- 50 A rated current and 690 V AC operation.
- Compact DIN rail mounted design saves valuable panel space.
- Large conductor clamping range for simple installation.
- Integrated label holder for easy circuit identification.
Key Features
- Manufacturer: Wöhner.
- Part number: 31115.
- AMBUS® Panel fuse holder.
- 1-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 31115 provides secure installation of 14 × 51 mm cylindrical fuse links while delivering dependable protection for higher-current low-voltage circuits. Its compact DIN rail mounted housing allows rapid fuse replacement, simplified maintenance and efficient use of enclosure space.
Designed for demanding industrial environments, the fuse holder combines robust construction, international approvals and dependable electrical performance, making it an excellent choice for switchboard manufacturers, OEM machine builders and electrical contractors.
Typical Applications
- Industrial switchboards.
- Commercial distribution boards.
- Motor control centres.
- OEM electrical equipment.
- Industrial automation systems.
- Power distribution assemblies.
Technical Specifications
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| Device Type | Busbar holder / support | |
|---|---|---|
| Current | 50 A | |
| Phase | Single Phase | |
| Manufacturer | Wöhner | |
| Model | 31115 | |
| Product type | Cylindrical fuse holder | |
| Series | AMBUS® Panel | |
| Configuration | 1 Pole | |
| Fuse size | 14 × 51 mm | |
| Rated current | 50 A | |
| Rated voltage (IEC AC) | 690 V | |
| Rated insulation voltage (Ui) | 800 V AC/DC | |
| Rated impulse withstand voltage | 6 kV | |
| Connection range | 1.5–35 mm² (AWG 14–2) | |
| Permitted fuse power dissipation | 5 W | |
| Dimensions (W × H × D) | 27 × 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 31115 accept?
The Wöhner 31115 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.
Can the Wöhner 31115 be mounted on a DIN rail?
Yes. It is designed for quick and secure installation on standard DIN mounting rails.
What conductor sizes can be connected?
The holder accepts conductors from 1.5 mm² to 35 mm², allowing flexible installation across a wide range of industrial applications.
Where is the Wöhner 31115 typically used?
It is commonly installed in industrial switchboards, distribution panels, machine control systems and OEM electrical equipment requiring high-current 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.
