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MERSEN FUSE BASE MOD. CMS.22 1P C/MICRO CMS221M

MERSEN FUSE BASE MOD. CMS.22 1P C/MICRO CMS221M

Mersen CMS221M Modulostar 22×58 modular fuse holder with integrated microswitch, 125 A rating, 690 V AC/DC operation and IP20 finger-safe protection for industrial electrical applications.

SKU: CMS221MAlt SKU: CMS221MMPN: S331078
Price
List Price £35.79 ex VAT
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£35.79
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Sold in packs of 6

£35.79

Why Choose the Mersen CMS221M Modulostar® Fuse Holder?

The Mersen CMS221M is a high-performance Modulostar® 22×58 modular fuse holder designed to provide safe, dependable protection for low voltage electrical systems. Manufactured for industrial switchboards, control panels and OEM equipment, this single-pole fuse holder features an integrated microswitch, allowing remote indication of fuse operation to simplify maintenance and minimise downtime.

As part of the proven Mersen Modulostar® CMS22 series, the CMS221M offers IP20 finger-safe protection in accordance with IEC requirements, providing safe fuse replacement whilst maintaining excellent reliability. Its compact DIN rail mounted design enables straightforward installation into modern electrical enclosures.

Rated for 125 A with 690 V AC / 690 V DC operation, the CMS221M accepts standard 22×58 mm cylindrical fuse links, making it an excellent choice for industrial power distribution, machinery protection and automation systems.

Key Advantages

  • Designed for 22×58 mm cylindrical fuse links.
  • Integrated microswitch for remote fuse status indication.
  • 125 A current rating for demanding industrial applications.
  • 690 V AC / 690 V DC operating capability.
  • IP20 finger-safe construction improves operator safety.
  • Compact DIN rail mounting for efficient panel installation.

Key Features

  • Mersen Modulostar® CMS22 series.
  • Single-pole modular fuse holder.
  • Accepts 22×58 mm cylindrical fuse links.
  • 125 A rated current.
  • 690 V AC / 690 V DC rated voltage.
  • Integrated auxiliary microswitch.
  • IP20 finger-safe protection.
  • DIN rail mounting.
  • Robust thermoplastic construction.

Reliable Protection for Industrial Electrical Systems

The Mersen CMS221M safely houses 22×58 mm cylindrical fuse links whilst providing reliable circuit protection for industrial electrical installations. The integrated microswitch enables remote monitoring of fuse status, helping maintenance teams identify faults quickly and reduce equipment downtime.

Its compact modular design, high electrical ratings and finger-safe construction make the CMS221M ideal for panel builders, machine manufacturers and industrial engineers requiring dependable protection in demanding environments.

Typical Applications

  • Industrial control panels.
  • Power distribution systems.
  • Motor control centres.
  • OEM machinery.
  • Automation control cabinets.
  • Electrical switchboards.

Technical Specifications

Phase Single Phase
Manufacturer Mersen
Series Modulostar® CMS22
Model CMS221M
Product type Modular fuse holder
Fuse size 22 × 58 mm
Number of poles 1
Rated current 125 A
Rated voltage AC 690 V
Rated voltage DC 690 V
Microswitch Integrated
Protection rating IP20
Mounting type DIN rail
Material High-performance thermoplastic
Compliance IEC compliant, RoHS compliant
HS Code 85361090
Country of Manufacture Tunisia
Poles 1-pole
Device Type Fuse base / holder
Fuse Size 22x58 mm
Current 125 A
Voltage 690 V

Frequently Asked Questions

What is the Mersen CMS221M used for?

The CMS221M is a modular fuse holder designed to securely install and protect 22×58 mm cylindrical fuse links in industrial electrical systems.

What fuse size does the CMS221M accept?

It is designed for standard 22 × 58 mm cylindrical fuse links.

Does the CMS221M include a microswitch?

Yes. It includes an integrated auxiliary microswitch that allows remote indication of fuse operation.

What are the voltage and current ratings?

The fuse holder is rated at 125 A and supports operation up to 690 V AC or 690 V DC.

Where is the CMS221M typically installed?

It is commonly DIN rail mounted inside industrial control panels, distribution boards and automation cabinets.

Trusted by Panel Builders Worldwide

Mersen Modulostar® fuse holders are trusted by OEMs, panel builders and industrial engineers worldwide for dependable circuit protection, excellent safety and long service life.

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 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

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3500 +

Customers supported

28 

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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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