31901 Wohner side-mounted module

Q: What are the dimensions?

The module measures 9 × 195 × 70 mm.

Wöhner 31901 9 mm side-mounted module for SECUR 60Classic PowerLiner switch disconnector fuse units, recommended for continuous loads above 35 A to improve heat dissipation.

SKU: 31901Alt SKU: 31901000MPN: 31901

List Price £6.39 ex VAT

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£6.39

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Manufacturer Lead Time

£6.39

Why Choose the Wöhner 31901 Side-Mounted Module?

The Wöhner 31901 is a 9 mm side-mounted module designed specifically for SECUR® 60Classic PowerLiner busbar-mounted switch disconnector fuse units. It provides additional spacing to improve heat dissipation during continuous high-current operation, making it an essential accessory for demanding industrial power distribution applications.

Engineered for seamless integration with the Wöhner 60Classic busbar system, the module installs quickly alongside compatible PowerLiner switch disconnectors without affecting electrical performance. Its compact design allows panel builders to optimise thermal management while maintaining a tidy, space-efficient installation.

Wöhner recommends using the 31901 side-mounted module for continuous loads above 35 A when used with compatible PowerLiner switch disconnector fuse units, helping to improve cooling and maintain reliable long-term operation.

Key Advantages

Designed for SECUR® 60Classic PowerLiner switch disconnectors.
Improves spacing for enhanced heat dissipation.
Recommended for continuous loads above 35 A.
Compact 9 mm wide accessory.
Simple side-mounted installation.
Ideal for industrial switchboards and control panels.

Key Features

Wöhner Part Number: 31901
Series: SECUR® 60Classic PowerLiner
Product type: Side-mounted module
Module width: 9 mm
Designed for compatible PowerLiner switch disconnector fuse units.
Supports improved thermal management.
No live electrical components.
Quick installation alongside existing device.

Optimised Cooling for Continuous High-Load Applications

The Wöhner 31901 side-mounted module is designed to improve cooling performance in PowerLiner installations operating under sustained electrical loads. By increasing spacing around the switch disconnector, it assists heat dissipation and contributes to reliable long-term operation in demanding industrial environments.

Its compact design allows straightforward installation while maintaining the modular flexibility of the Wöhner 60Classic busbar system, making it a valuable accessory for panel builders, OEMs and electrical contractors.

Typical Applications

Industrial power distribution panels.
Machine control cabinets.
OEM switchgear assemblies.
PowerLiner switch disconnector installations.
Industrial automation systems.
Continuous-load electrical installations.

Technical Specifications

Tick the specs you need, then view products that match.

Product Series	Wöhner 60Classic
Busbar Centre Distance (mm)	60 mm
Module Capacity	9 modules
Manufacturer	Wöhner
Series	60Classic
Model	31901
Product type	Side-mounted module
For use with	SECUR® 60Classic PowerLiner
Module width	9 mm
Dimensions (W × H × D)	9 × 195 × 70 mm
Maximum permitted operating temperature	55°C
Power dissipation	0 W
Material	Non-halogen-free plastic
Standards	IEC 60269-1, IEC 60269-3
Pack quantity	5
EAN	4021267319014

Frequently Asked Questions

What is the Wöhner 31901 used for?

It is a 9 mm side-mounted module used with SECUR® 60Classic PowerLiner switch disconnector fuse units to improve spacing and heat dissipation.

When should the side-mounted module be used?

Wöhner recommends using the module for continuous loads above 35 A with compatible PowerLiner devices.

Does the module carry current?

No. The 31901 contains no live electrical parts and functions purely as an accessory.

Which products is it compatible with?

It is designed for compatible SECUR® 60Classic PowerLiner busbar-mounted switch disconnector fuse units.

What are the dimensions?

The module measures 9 × 195 × 70 mm.

Trusted by Electrical Professionals Worldwide

Wöhner accessories are trusted by panel builders, OEM manufacturers and industrial engineers for improving installation quality, thermal management and long-term reliability within low voltage busbar systems.

Product Series	Wöhner 60Classic
Busbar Centre Distance (mm)	60 mm
Module Capacity	9 modules
Manufacturer	Wöhner
Series	60Classic
Model	31901
Product type	Side-mounted module
For use with	SECUR® 60Classic PowerLiner
Module width	9 mm
Dimensions (W × H × D)	9 × 195 × 70 mm
Maximum permitted operating temperature	55°C
Power dissipation	0 W
Material	Non-halogen-free plastic
Standards	IEC 60269-1, IEC 60269-3
Pack quantity	5
EAN	4021267319014

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

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Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

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Delivery is calculated at checkout based on your destination.

Orders with mixed availability

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Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

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Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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