Wöhner 31579 SECUR 60Classic EasyLiner 3-pole D0 switch disconnector fuse with LED indication for 5-pole busbar systems, compatible with D01 and D02 fuse links and rated 63 A, 400 V AC.
£91.65
The Wöhner 31579 is a premium 3-pole D0 switch disconnector fuse with LED indication from the SECUR® 60Classic EasyLiner range, specifically designed for installation on 5-pole busbar systems. It combines dependable switching, safe circuit isolation and overcurrent protection with integrated LED fuse indication, making it ideal for industrial power distribution, switchboards and automation panels.
Featuring an operator-independent snap-action switching mechanism, the Wöhner 31579 delivers reliable switching performance regardless of operating speed. Its innovative spring clamp conductor terminals enable fast, tool-free installation during first assembly, helping reduce installation time while maintaining secure electrical connections.
Designed for D01 and D02 fuse links, the unit is rated at 63 A and 400 V AC. The integrated LED provides a clear visual indication of a blown fuse, reducing troubleshooting time and improving maintenance efficiency in demanding industrial environments.
The Wöhner 31579 combines safe circuit isolation with dependable fuse protection and integrated LED indication, allowing maintenance engineers to identify blown fuse links quickly without extensive testing. This reduces downtime and improves maintenance efficiency across industrial electrical installations.
Designed as part of the proven Wöhner 60Classic busbar system, this switch disconnector offers compact installation, secure conductor connections and long-term operational reliability for modern low voltage power distribution systems.
| Manufacturer | Wöhner |
|---|---|
| Series | SECUR® 60Classic EasyLiner |
| Model | 31579 |
| Product type | D0 switch disconnector fuse with LED |
| Configuration | 3-pole |
| Busbar system | 5-pole |
| Fuse compatibility | D01 and D02 |
| Rated current | 63 A |
| Rated voltage | 400 V AC |
| Utilisation category | AC-22B |
| LED function | Optical indication of blown fuse |
| Switching mechanism | Operator-independent snap action |
| Connection type | Spring clamp terminals |
| Connection position | Bottom |
| Compatible busbars | 12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars |
| Permitted fuse power dissipation | 5.5 W |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 |
| Approvals | IEC (CB), VDE, CCC |
| Pack quantity | 1 |
| EAN | 4021267315795 |
It is a 3-pole D0 switch disconnector fuse with LED indication for switching, isolation and fuse protection on compatible 5-pole industrial busbar systems.
The unit is designed for standard D01 and D02 fuse links.
The LED provides a clear visual indication when a fuse link has operated, allowing faster fault diagnosis and maintenance.
The Wöhner 31579 has a maximum rated current of 63 A.
It is designed for compatible 5-pole busbar systems using 12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars.
Wöhner SECUR® switch disconnectors are trusted by panel builders, OEM manufacturers and industrial engineers for dependable circuit protection, rapid maintenance and reliable long-term performance in low voltage power distribution systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...