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31903 Wohner pilot switch

31903 Wohner pilot switch

Wöhner 31903 pilot switch accessory for compatible SECUR 60Classic PowerLiner switch disconnector fuse units, providing auxiliary status indication.

SKU: 31903Alt SKU: 31903000MPN: 31903
Price
List Price £7.81 ex VAT
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£7.81
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Manufacturer Lead Time

£7.81

Why Choose the Wöhner 31903 Pilot Switch?

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.

Key Advantages

  • Provides remote switch position signalling.
  • Designed for SECUR® 60Classic PowerLiner switch disconnectors.
  • Simple retrofit installation.
  • Reliable auxiliary contacts for control circuits.
  • Compact and robust industrial design.
  • Ideal for automation and monitoring applications.

Key Features

  • Wöhner Part Number: 31903
  • Series: SECUR® 60Classic
  • Product type: Pilot switch
  • For compatible PowerLiner switch disconnectors.
  • Auxiliary signalling contacts.
  • 250 V AC / 5 A switching capacity.
  • 30 V DC / 4 A switching capacity.
  • Quick side-mounted installation.

Reliable Auxiliary Status Indication

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.

Typical Applications

  • Industrial switchboards.
  • Machine control panels.
  • Power distribution systems.
  • OEM electrical equipment.
  • Automation systems.
  • Remote switch status monitoring.

Technical Specifications

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

Frequently Asked Questions

What is the Wöhner 31903 used for?

It is a pilot switch accessory that provides auxiliary signalling for compatible SECUR® 60Classic PowerLiner switch disconnector fuse units.

Which products is it compatible with?

It is designed for compatible Wöhner SECUR® 60Classic PowerLiner switch disconnector fuse units.

What are the switching ratings?

The auxiliary contacts are rated at 250 V AC / 5 A and 30 V DC / 4 A.

Can it be retrofitted?

Yes. The pilot switch is designed for quick installation on compatible PowerLiner devices.

What is supplied?

Each pack contains one Wöhner 31903 pilot switch.

Trusted by Electrical Professionals Worldwide

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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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.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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