Wöhner 31903 pilot switch accessory for compatible SECUR 60Classic PowerLiner switch disconnector fuse units, providing auxiliary status indication.
£7.81
The Wöhner 31903 is a pilot switch accessory designed for compatible SECUR® 60Classic PowerLiner busbar-mounted switch disconnector fuse units. It provides remote signalling of the switch position, making it ideal for industrial automation, monitoring systems and control panel applications requiring auxiliary status indication.
Designed for seamless integration with the Wöhner 60Classic system, the pilot switch installs quickly onto compatible PowerLiner switch disconnectors without affecting their switching performance. Its compact construction enables reliable auxiliary signalling while maintaining the modular flexibility of the busbar system.
The Wöhner 31903 is suitable for auxiliary switching duties with contact ratings of 250 V AC / 5 A and 30 V DC / 4 A, providing dependable status feedback for industrial control circuits.
The Wöhner 31903 pilot switch enables remote monitoring of compatible PowerLiner switch disconnectors, allowing control systems and operators to receive accurate switch position feedback. This improves operational visibility and simplifies automation within industrial electrical installations.
Its robust construction and straightforward installation make it an ideal accessory for OEM panel builders, switchgear manufacturers and industrial maintenance engineers requiring dependable auxiliary signalling.
| Manufacturer | Wöhner |
|---|---|
| Series | 60Classic |
| Model | 31903 |
| Product type | Pilot switch |
| Compatible products | SECUR® 60Classic PowerLiner switch disconnector fuse units |
| Rated switching capacity | 250 V AC / 5 A |
| Rated switching capacity (DC) | 30 V DC / 4 A |
| Function | Auxiliary status indication |
| Installation | Side-mounted accessory |
| Pack quantity | 1 |
It is a pilot switch accessory that provides auxiliary signalling for compatible SECUR® 60Classic PowerLiner switch disconnector fuse units.
It is designed for compatible Wöhner SECUR® 60Classic PowerLiner switch disconnector fuse units.
The auxiliary contacts are rated at 250 V AC / 5 A and 30 V DC / 4 A.
Yes. The pilot switch is designed for quick installation on compatible PowerLiner devices.
Each pack contains one Wöhner 31903 pilot switch.
Wöhner accessories are trusted by panel builders, OEM manufacturers and industrial engineers for dependable auxiliary signalling, high-quality construction and reliable integration into low voltage busbar 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...