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MERSEN FUSE BASE MOD. CMS.22 3P+N A331108
Mersen CMS223N Modulostar three-pole plus neutral DIN rail fuse holder for 22 x 58 mm cylindrical fuse links, rated at 125 A and 690 V AC/DC.
£52.34
Why Choose the Mersen CMS223N Modulostar Fuse Holder?
The Mersen CMS223N, manufacturer item number A331108, is a high-performance three-pole plus neutral modular fuse holder designed for 22 × 58 mm cylindrical fuse links. As part of the Mersen Modulostar® CMS22 series, it provides dependable overcurrent protection for industrial power distribution, machinery, motor control and commercial electrical installations.
Rated at up to 125 A with an operating voltage of 690 V AC and 690 V DC, the CMS223N offers reliable protection for three-phase systems with a neutral conductor. Its finger-safe construction provides IP20 protection in accordance with IEC requirements, including during normal fuse replacement.
Designed for installation on a standard 35 mm DIN rail, the CMS223N combines robust thermoplastic construction with a compact modular design, making it ideal for modern control panels, switchboards and OEM equipment where safety, reliability and ease of maintenance are essential.
Key Advantages
- Three-pole plus neutral modular fuse holder for industrial power distribution.
- Compatible with 22 × 58 mm cylindrical fuse links.
- 125 A current rating for demanding industrial applications.
- Rated for up to 690 V AC and 690 V DC.
- IP20 finger-safe construction under IEC standards.
- Quick installation on standard 35 mm DIN rail.
- Supports three-phase systems with a neutral conductor.
- Compatible with optional microswitch and assembly accessories.
Key Features
- Mersen Modulostar® CMS22 series.
- Catalogue number: CMS223N.
- Manufacturer item number: A331108.
- Three-pole plus neutral configuration.
- Compatible with 22 × 58 mm cylindrical fuse links.
- 125 A rated current.
- 690 V AC / 690 V DC rated voltage.
- IP20 protection rating.
- DIN rail mounting.
- RoHS compliant construction.
Reliable Protection for Three-Phase Power Systems
The CMS223N provides secure mounting for 22 × 58 mm cylindrical fuse links, protecting three-phase electrical circuits and the neutral conductor from overloads and short circuits. Its modular design enables straightforward installation and maintenance while helping maximise panel space efficiency.
Manufactured from durable thermoplastic and thermoset materials, the Modulostar® CMS22 range is engineered for demanding industrial environments. Optional field-fit accessories, including microswitches and pole assembly kits, provide additional flexibility for machine builders and panel manufacturers.
Typical Applications
- Industrial control panels.
- Three-phase electrical distribution systems.
- Motor control centres.
- Machinery and automation equipment.
- Power distribution switchboards.
- OEM panel building.
- Commercial and industrial electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | None | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole + N | |
| Device Type | Fuse base / holder | |
| Fuse Type | Cylindrical | |
| Fuse Size | 22x58 mm | |
| Current | 125 A | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | Modulostar® CMS22 | |
| Catalogue number | CMS223N | |
| Manufacturer item number | A331108 | |
| Product type | Modular cylindrical fuse holder | |
| Number of poles | 3 + Neutral | |
| Compatible fuse size | 22 × 58 mm | |
| Rated current | 125 A | |
| Rated voltage AC | 690 V AC | |
| Rated voltage DC | 690 V DC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Approximate weight | 0.93 kg | |
| EAN | 8430399000428 | |
| Compliance | RoHS, REACH, CE, UKCA | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen CMS223N used for?
The CMS223N is a three-pole plus neutral modular fuse holder designed to protect three-phase electrical circuits using 22 × 58 mm cylindrical fuse links.
What fuse size is compatible with the CMS223N?
The CMS223N accepts standard 22 × 58 mm cylindrical fuse links.
What is the current rating of the CMS223N?
The fuse holder has a maximum current rating of 125 A.
What voltage is the CMS223N rated for?
The CMS223N is rated for operation at up to 690 V AC and 690 V DC.
Can optional accessories be fitted?
Yes. Compatible pole assembly kits and auxiliary microswitches are available for selected Modulostar® CMS22 fuse holders.
Trusted Industrial Circuit Protection
Mersen Modulostar® fuse holders are trusted worldwide by panel builders, electrical contractors and machine manufacturers for dependable circuit protection, compact installation and long-term reliability.
