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MERSEN FUSE BASE MOD.CMS.14 1P+N P/MIC.ACC CMS141NP
Mersen CMS141NP Modulostar 1-Pole + Neutral modular fuse holder for 14 x 51 mm cylindrical fuse-links, rated 50 A and 690 V AC/DC, microswitch compatible with IP20 protection.
£20.93
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.
Technical Specifications
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| Fuse Indication | None | |
|---|---|---|
| Phase | Single Phase | |
| Device Type | Fuse base / holder | |
| Fuse Type | Cylindrical | |
| Fuse Size | 14x51 mm | |
| Current | 50 A | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | Modulostar® CMS14 | |
| Item number | X331059 | |
| Catalogue number | CMS141NP | |
| Product type | Modular cylindrical fuse holder | |
| Configuration | 1-Pole + Neutral | |
| Fuse size | 14 × 51 mm | |
| Rated current | 50 A | |
| Rated voltage AC | 690 V IEC | |
| Rated voltage DC | 690 V IEC | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short-circuit current rating | 100 kA | |
| Protection rating | IP20 | |
| Microswitch compatibility | Yes | |
| Mounting type | DIN rail | |
| Housing material | Tough thermoplastic / thermoset insulating material | |
| Product weight | Approx. 0.298 kg | |
| EAN | 8430399000206 | |
| Standards | IEC 60269-2, IEC 60947-3 | |
| RoHS compliant | Yes | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen CMS141NP used for?
The CMS141NP is a 1-Pole + Neutral modular fuse holder designed to house a 14 × 51 mm cylindrical fuse-link for industrial overcurrent protection while providing an integrated neutral pole.
What fuse size does the CMS141NP accept?
The fuse holder accepts standard 14 × 51 mm cylindrical fuse-links.
Does the CMS141NP include a microswitch?
No. The CMS141NP is compatible with auxiliary microswitches, which can be fitted separately to provide remote status indication.
What is the current rating?
The CMS141NP has a conventional thermal current rating of 50 A when used with correctly rated fuse-links.
What voltage is the CMS141NP rated for?
The fuse holder is rated for operation at up to 690 V AC and 690 V DC under IEC standards.
How is the CMS141NP installed?
The unit mounts directly onto a standard DIN rail and can be assembled with compatible modular accessories where required.
Trusted Industrial Circuit Protection
Mersen Modulostar® fuse holders are trusted by panel builders, OEM manufacturers and industrial engineers for dependable circuit protection, flexible modular installation and reliable long-term performance.
