Wöhner 31281 single-pole fuse holder for 22 × 58 mm semiconductor fuse links, rated 100 A, 690 V AC, DIN rail mounting.
£31.68
The Wöhner 31281 is a premium single-pole fuse holder for 22 × 58 mm cylindrical semiconductor fuse links, designed for dependable overcurrent protection in industrial power distribution systems. Part of the renowned Wöhner AMBUS® Panel range, it is suitable for applications up to 100 A and 690 V AC, offering reliable protection for semiconductor devices, power electronics and industrial control equipment.
Designed for DIN rail mounting, the Wöhner 31281 features a generous conductor clamping range of 4–50 mm², making installation quick and straightforward. It accepts IEC/HD 60269-2 compliant 22 × 58 mm fuse links and is specifically intended for semiconductor protection applications where rapid fault clearance is essential.
Manufactured to the high quality standards expected from Wöhner, the 31281 complies with IEC 60947-1 and IEC 60947-3, while also carrying UL, CSA and CCC approvals, making it suitable for use in internationally specified industrial installations.
The Wöhner 31281 is specifically developed for protecting semiconductor devices where ultra-fast fuse operation is required. Its robust contact design ensures dependable current transfer while supporting high-performance semiconductor fuse links used in drives, converters, UPS systems and industrial power electronics.
The compact DIN rail format simplifies panel assembly while the wide conductor capacity provides flexibility during installation, making it suitable for both OEM equipment and industrial control panel manufacture.
| Current | 80 A |
|---|---|
| Manufacturer | Wöhner |
| Series | AMBUS® Panel |
| Manufacturer Part Number | 31281 |
| EAN | 4021267312817 |
| Product Type | Cylindrical Fuse Holder |
| Number of Poles | 1 |
| Fuse Size | 22 × 58 mm |
| Fuse Standard | IEC / HD 60269-2 |
| Application | Semiconductor fuse links |
| Rated Current | 100 A |
| Rated Voltage | 690 V AC |
| Rated Insulation Voltage (Ui) | 800 V AC |
| Permitted Fuse Power Dissipation | 11 W |
| Connection Capacity | 4–50 mm² |
| Mounting | DIN mounting rail |
| Standards | IEC 60947-1, IEC 60947-3 |
| Approvals | IEC (CB), UL, CSA, CCC |
| Type Number | AES22x58 |
| Pack Quantity | 6 |
It is designed for 22 × 58 mm cylindrical semiconductor fuse links complying with IEC / HD 60269-2.
The fuse holder has a rated current of 100 A.
The Wöhner 31281 is rated for operation up to 690 V AC.
It is designed for quick installation onto a standard DIN mounting rail.
It is ideal for semiconductor protection in industrial drives, converters, power electronics, switchboards and OEM electrical equipment.
Wöhner fuse holders are trusted by panel builders, OEM manufacturers and industrial engineers for dependable circuit protection, excellent build quality and long-term reliability.
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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...