MERSEN FUSE KIT MICRO CMS.14 1P CMS14W1

Q: Which fuse holders is the CMS14W1 compatible with?

It is designed specifically for single-pole Modulostar® CMS14 fuse holders.

Mersen CMS14W1 auxiliary microswitch kit for Modulostar CMS14 single-pole modular fuse holders, providing remote fuse holder status indication for industrial control panels.

SKU: CMS14W1Alt SKU: CMS14W1MPN: M218741

List Price £15.69 ex VAT

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Why Choose the Mersen CMS14W1 Auxiliary Microswitch Kit?

The Mersen CMS14W1, manufacturer item number M218741, is an auxiliary microswitch kit designed specifically for the Mersen Modulostar® CMS14 modular fuse holder range. It enables remote signalling of fuse holder status, making it ideal for industrial automation systems, control panels and machinery where electrical protection requires remote monitoring.

The CMS14W1 is intended for single-pole CMS14 fuse holders and allows engineers to integrate fuse status feedback into PLCs, alarm systems, SCADA platforms and building management systems. As a genuine Mersen accessory, it provides seamless compatibility with the CMS14 series whilst maintaining reliable long-term performance.

Compact, lightweight and easy to install, the CMS14W1 is an excellent solution for OEM machine builders and panel manufacturers requiring enhanced monitoring capabilities without increasing enclosure size. It is supplied as a dedicated accessory kit for one-pole CMS14 fuse holders.

Key Advantages

Original Mersen auxiliary microswitch kit.
Designed specifically for CMS14 single-pole modular fuse holders.
Provides remote fuse holder status signalling.
Supports PLC, SCADA and alarm system integration.
Compact design with simple installation.
Genuine Mersen accessory for guaranteed compatibility.
Ideal for OEM machinery and industrial automation.

Key Features

Mersen Modulostar® CMS14 accessory.
Catalogue reference: CMS14W1.
Manufacturer item number: M218741.
Product type: Auxiliary microswitch kit.
Designed for single-pole CMS14 fuse holders.
Provides remote status indication.
Easy retrofit installation.
Industrial-grade construction.
Weight: approximately 20 g.

Reliable Remote Monitoring for Fuse Holders

The CMS14W1 enables electrical engineers to monitor fuse holder status remotely without opening control panels. Connected to PLC inputs, alarm systems or supervisory controls, the microswitch improves maintenance efficiency by providing rapid indication of fuse holder operation or position.

As part of the Modulostar® accessory range, the CMS14W1 integrates directly with compatible CMS14 fuse holders and can be combined with other CMS14 accessories when creating customised multi-pole fuse protection assemblies.

Typical Applications

Industrial control panels.
PLC monitoring systems.
Machine building.
OEM automation equipment.
Electrical switchboards.
Process control systems.
Industrial power distribution.

Technical Specifications

Phase	Single Phase
Manufacturer	Mersen
Series	Modulostar® CMS14
Model	CMS14W1
Item number	M218741
Product type	Auxiliary microswitch kit
Compatible fuse holders	CMS14 single-pole modular fuse holders
Function	Remote fuse holder status indication
Installation	Accessory kit for CMS14 modular fuse holders
Approximate weight	20 g
Compliance	Compatible with Modulostar® CMS14 accessories
Device Type	Accessory

Frequently Asked Questions

What is the Mersen CMS14W1 used for?

The CMS14W1 is an auxiliary microswitch kit used to provide remote status indication for compatible Mersen CMS14 modular fuse holders.

Which fuse holders is the CMS14W1 compatible with?

It is designed specifically for single-pole Modulostar® CMS14 fuse holders.

Can the CMS14W1 be connected to a PLC?

Yes. The auxiliary microswitch is intended for integration with PLCs, alarm systems and other industrial monitoring equipment.

Is the CMS14W1 supplied as a complete fuse holder?

No. The CMS14W1 is an accessory microswitch kit and is installed onto compatible CMS14 fuse holders, which are supplied separately.

Where is the CMS14W1 commonly used?

It is commonly used in industrial control panels, automation systems, OEM machinery and electrical installations requiring remote fuse holder monitoring.

Trusted by Industrial Panel Builders Worldwide

Mersen Modulostar® accessories are trusted by electrical engineers, OEM manufacturers and panel builders for dependable integration, reliable monitoring and long-term performance across industrial electrical installations.

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.

Collect from our showroom

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

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

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

Manufacturer approval needed

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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Let’s get your return sorted.

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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