Wöhner 31574 SECUR 60Classic EasyLiner 3-pole D0 switch disconnector fuse for D01 and D02 fuse links, rated 63 A and 400 V AC for industrial power distribution.
£88.45
The Wöhner 31574 is a premium 3-pole D0 switch disconnector fuse from the SECUR® 60Classic EasyLiner range, designed for safe switching and protection of low voltage power distribution systems. Engineered for direct mounting onto compatible 3-pole busbar systems, it provides reliable switching, circuit isolation and fuse protection for industrial control panels and electrical distribution equipment.
Featuring an operator-independent snap-action switching mechanism, the Wöhner 31574 ensures consistent switching performance regardless of operating speed. The innovative spring terminal technology enables fast, tool-free conductor installation during first assembly, helping reduce installation time while maintaining secure electrical connections.
Rated at 63 A and 400 V AC, this switch disconnector is designed for D01 and D02 fuse links and is suitable for a wide range of industrial power distribution, machinery and automation applications requiring dependable overcurrent protection and safe isolation.
The Wöhner 31574 combines safe circuit isolation with dependable fuse protection, making it ideal for industrial switchboards and machine control systems. Its snap-action switching mechanism delivers reliable operation while the robust construction ensures long service life in demanding environments.
Designed as part of the Wöhner 60Classic busbar system, this switch disconnector simplifies panel assembly and maintenance while providing secure protection for low voltage electrical installations.
| Phase | Three Phase |
|---|---|
| Manufacturer | Wöhner |
| Series | SECUR® 60Classic EasyLiner |
| Model | 31574 |
| Product type | D0 switch disconnector fuse |
| Configuration | 3-pole |
| Fuse compatibility | D01 and D02 |
| Rated current | 63 A |
| Rated voltage | 400 V AC |
| Utilisation category | AC-22B |
| 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 |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 |
| Approvals | IEC (CB), VDE, CCC |
| Pack quantity | 1 |
| EAN | 4021267315740 |
It is a 3-pole D0 switch disconnector fuse used for switching, isolation and fuse protection in industrial low voltage power distribution systems.
The unit accepts standard D01 and D02 fuse links.
The Wöhner 31574 has a maximum rated current of 63 A.
It is suitable for 3-pole busbar systems using 12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars.
Yes. The operator-independent snap-action mechanism provides consistent and reliable switching performance for safe operation.
Wöhner SECUR® switch disconnectors are trusted by panel builders, machine manufacturers and industrial engineers for dependable circuit protection, safe isolation and reliable long-term performance in low voltage power distribution systems.
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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...