MERSEN FUSE MODULOSTAR CMC10 3P C/I CMC103I

MERSEN FUSE MODULOSTAR CMC10 3P C/I CMC103I

Mersen CMC103I three-pole Modulostar fuse holder with visual blown fuse indication for 10 x 38 mm cylindrical fuse-links, rated 32 A and 690 V AC/DC.

SKU: CMC103IAlt SKU: CMC103IMPN: F1062697
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List Price £28.93 ex VAT
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Why Choose the Mersen CMC103I Modulostar Fuse Holder?

The Mersen CMC103I is a robust three-pole modular fuse holder with visual blown fuse indication, designed for use with 10 × 38 mm cylindrical fuse-links. As part of the proven Mersen Modulostar CMC10 series, it delivers reliable circuit protection for industrial control panels, switchboards and electrical distribution systems while providing a safe and convenient method of fuse replacement.

Designed for demanding industrial environments, the CMC103I combines a compact DIN rail mounted design with an IP20 finger-safe construction that protects users during installation and maintenance. The integrated visual indicator makes identifying a blown fuse quick and straightforward, helping to reduce machine downtime and maintenance time.

With a rated current of 32 A and support for 690 V AC and 690 V DC IEC systems, the Mersen CMC103I is ideal for protecting industrial machinery, motor control circuits, automation equipment and electrical distribution applications requiring dependable fuse isolation.

Key Advantages

  • Three-pole modular fuse holder for 10 × 38 mm cylindrical fuse-links.
  • Integrated visual blown fuse indicator for faster maintenance.
  • 32 A current rating suitable for industrial protection circuits.
  • 690 V AC / 690 V DC IEC rating.
  • IP20 finger-safe design improves operator safety.
  • Compact DIN rail mounting simplifies installation.
  • Suitable for a wide range of industrial automation and power distribution applications.

Key Features

  • Mersen Modulostar CMC10 series.
  • Three-pole fuse holder.
  • Compatible with 10 × 38 mm cylindrical fuse-links.
  • Visual blown fuse indicator.
  • 32 A rated current.
  • 690 V AC / 690 V DC IEC rated voltage.
  • 200 kA short-circuit current rating.
  • IP20 finger-safe construction.
  • DIN rail mounting.
  • Thermoplastic housing with durable industrial construction.

Reliable Circuit Protection for Industrial Electrical Systems

The Mersen CMC103I securely accommodates three cylindrical fuse-links to provide dependable overcurrent and short-circuit protection for three-phase electrical circuits. Its compact footprint makes it particularly suitable for modern control panels where space is limited without compromising accessibility.

The integrated visual blown fuse indicator enables maintenance personnel to quickly identify the affected circuit, helping reduce troubleshooting time and improving equipment availability in industrial installations.

Typical Applications

  • Industrial control panels.
  • Motor control centres.
  • OEM machinery.
  • Automation systems.
  • Electrical distribution boards.
  • HVAC equipment.
  • Power supplies and control circuits.
  • Industrial manufacturing equipment.

Technical Specifications

Phase Three Phase
Manufacturer Mersen
Series Modulostar CMC10
Model CMC103I
Manufacturer item number F1062697
Product type Modular cylindrical fuse holder
Fuse size 10 × 38 mm
Number of poles 3
Visual indication Yes
Current rating 32 A
Rated voltage 690 V AC / 690 V DC
Frequency 50 / 60 Hz
Short-circuit current rating 200 kA
Protection rating IP20
Mounting type 35 mm DIN rail
Terminal type Screw terminals
Conductor size 1 to 16 mm²
Terminal tightening torque 2 N·m
Operating temperature -40°C to +70°C
Dimensions (H × W × D) approx. 76.5 × 52.5 × 76.9 mm
Weight approx. 0.14 kg
RoHS compliant Yes
HS Code 85361050
Poles 3-pole
Device Type Fuse base / holder
Fuse Type Cylindrical
Fuse Size 10x38 mm
Voltage 690 V

Frequently Asked Questions

What is the Mersen CMC103I used for?

The CMC103I is used to safely hold three 10 × 38 mm cylindrical fuse-links that protect industrial electrical circuits against overloads and short circuits.

Does the Mersen CMC103I include a blown fuse indicator?

Yes. The CMC103I incorporates a visual blown fuse indicator that makes identifying a failed fuse fast and straightforward.

What fuse size does the CMC103I accept?

The fuse holder is designed for standard 10 × 38 mm cylindrical fuse-links.

What is the maximum current rating?

The Mersen CMC103I has a maximum rated current of 32 A.

How is the fuse holder installed?

The CMC103I mounts directly onto a standard 35 mm DIN rail and connects using screw terminals inside an electrical enclosure.

Trusted by Electrical Professionals Worldwide

Mersen Modulostar fuse holders are trusted by panel builders, machine manufacturers and industrial maintenance engineers for reliable circuit protection, safe operation and long service life in demanding electrical installations.

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