Wöhner 31116 AMBUS Panel 1 Pole + Neutral cylindrical fuse holder for 14 × 51 mm fuse links. DIN rail mounted, rated at 50 A and 690 V AC with neutral on the right-hand side.
£39.03
The Wöhner 31116 is a premium 1 Pole + Neutral cylindrical fuse holder designed for 14 × 51 mm fuse links in industrial and commercial low-voltage electrical installations. 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 single-phase circuits with an integrated neutral connection. The neutral pole is positioned on the right-hand side, simplifying installation and wiring.
Its compact 54 mm wide housing features a wide conductor clamping range and an integrated label holder, enabling faster installation while maintaining tidy, professional panel layouts. Designed for IEC/HD 60269-2 cylindrical fuse links, the holder is approved to IEC, UL, CSA and CCC standards for worldwide industrial applications.
Manufactured from durable halogen-free thermoplastic and engineered to Wöhner's renowned quality standards, the 31116 delivers dependable electrical performance, long service life and reliable overcurrent protection for switchboards, OEM equipment and industrial automation systems.
The Wöhner 31116 provides secure installation of 14 × 51 mm cylindrical fuse links while incorporating an integrated neutral pole, making it ideal for higher-current single-phase distribution systems. Its compact DIN rail mounted design simplifies installation, enables rapid fuse replacement and helps maintain organised, professional electrical panels.
Its robust construction, international approvals and excellent electrical performance make it an ideal choice for switchboard manufacturers, OEM machine builders, electrical contractors and industrial automation applications requiring dependable overcurrent protection.
| Current | 50 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | Wöhner |
| Model | 31116 |
| Product type | Cylindrical fuse holder |
| Series | AMBUS® Panel |
| Configuration | 1 Pole + Neutral |
| Neutral position | Right-hand side |
| 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) |
| Approved fuse class | gG |
| Connection range | 1.5–35 mm² (AWG 14–2) |
| Permitted fuse power dissipation | 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 |
The Wöhner 31116 is designed for standard 14 × 51 mm cylindrical fuse links.
The fuse holder has a continuous rated current of 50 A.
It provides one protected phase together with an integrated neutral pole positioned on the right-hand side for simplified single-phase distribution wiring.
Yes. It is designed for quick and secure installation on standard DIN mounting rails.
It is widely used in industrial switchboards, commercial distribution boards, machine control systems and OEM electrical equipment requiring dependable fuse protection.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...