Why Choose the Mersen CMS141 Modulostar Fuse Holder?
The Mersen CMS141, manufacturer item number A331016, is a compact single-pole modular fuse holder designed for 14 × 51 mm cylindrical fuse links. Part of the Mersen Modulostar CMS14 series, it provides reliable circuit protection for industrial control panels, distribution boards, machinery and electrical equipment.
The CMS141 is rated for operation at up to 690 V AC and 690 V DC, with a maximum current rating of 50 A. Its finger-safe construction achieves an IP20 protection rating under applicable IEC standards, including during normal fuse replacement.
Designed for installation on a standard 35 mm DIN rail, the CMS141 combines compact dimensions with straightforward mounting and maintenance. Its single-pole configuration allows individual circuits to be protected while supporting the construction of larger multi-pole assemblies using compatible Mersen linking accessories.
Key Advantages
- Compact single-pole fuse holder for 14 × 51 mm cylindrical fuse links.
- 50 A current rating for industrial circuit-protection applications.
- Rated for up to 690 V AC and 690 V DC.
- IP20 finger-safe construction under applicable IEC requirements.
- Simple mounting on a standard 35 mm DIN rail.
- Supports safe and convenient fuse-link replacement.
- Compact modular format helps conserve control-panel space.
- Can be combined with compatible accessories to create multi-pole assemblies.
Key Features
- Mersen Modulostar CMS14 series.
- Catalogue number: CMS141.
- Manufacturer item number: A331016.
- Single-pole modular fuse-holder configuration.
- Compatible with 14 × 51 mm cylindrical fuse links.
- 50 A maximum current rating.
- 690 V AC and DC rated voltage.
- IP20 protection rating.
- DIN rail mounting for straightforward panel installation.
- RoHS-compliant construction.
Reliable Protection for Industrial Electrical Circuits
Cylindrical fuse holders provide a secure connection between the fuse link and the protected electrical circuit. When excessive current or a short circuit occurs, the correctly selected fuse link interrupts the supply, helping protect cables, control equipment and connected machinery from damage.
The Mersen CMS141 combines a compact DIN rail format with finger-safe operation and high voltage capability. This makes it suitable for professional panel-building applications where dependable protection, convenient maintenance and efficient use of enclosure space are essential.
Typical Applications
- Industrial control panels and switchboards.
- Machinery and automation systems.
- Motor control and protection circuits.
- Power supply and transformer protection.
- Low-voltage distribution equipment.
- Commercial electrical installations.
- OEM panel-building projects.
