Why Choose the Mersen CMS141NP Modulostar® Fuse Holder?
The Mersen CMS141NP, item number X331059, is a high-quality 1-Pole + Neutral modular fuse holder from the Modulostar® CMS14 series. Designed for industrial low-voltage distribution and machinery protection, it accepts standard 14 × 51 mm cylindrical fuse-links while providing dependable overcurrent protection in modern electrical installations.
The CMS141NP combines a protected phase with an integrated neutral pole, making it ideal for applications requiring a switched neutral alongside fuse protection. The unit is compatible with auxiliary microswitches for remote status monitoring and features a finger-safe IP20 enclosure, including during fuse replacement, improving operator safety and simplifying maintenance.
Rated for up to 50 A with 690 V AC and 690 V DC IEC ratings, the CMS141NP is suitable for industrial control panels, automation equipment, machinery, power distribution systems and OEM electrical assemblies.
Key Advantages
- 1-Pole + Neutral modular fuse holder.
- Accepts standard 14 × 51 mm cylindrical fuse-links.
- Integrated neutral pole for coordinated switching.
- Compatible with auxiliary microswitches for remote indication.
- 50 A current rating.
- 690 V AC / 690 V DC IEC rating.
- Finger-safe IP20 protection.
- DIN rail mounting for rapid installation.
Key Features
- Mersen Modulostar® CMS14 series.
- Catalogue number: CMS141NP.
- Item number: X331059.
- 1-Pole + Neutral configuration.
- 14 × 51 mm fuse compatibility.
- 50 A ampere rating.
- 690 V AC / 690 V DC IEC operation.
- Auxiliary microswitch compatible.
- IP20 finger-safe enclosure.
- DIN rail mounting.
- Field assembly possible using compatible pin-tie kits.
Reliable Protection for Phase and Neutral Circuits
The Modulostar® CMS14 range provides dependable protection for industrial electrical systems by securely housing cylindrical fuse-links inside finger-safe modular enclosures. The 1-Pole + Neutral arrangement enables coordinated switching while maintaining a dedicated neutral path for appropriate applications.
The CMS141NP is designed for installations requiring remote monitoring capability through optional auxiliary microswitches. Combined with its compact modular construction and DIN rail mounting, it is well suited to machinery, automation systems and industrial control panels.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Automation systems.
- Power distribution equipment.
- Motor control circuits.
- Process control installations.
- Electrical switchboards.
- Renewable energy systems.