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MERSEN FUSE BASE MOD.CMS.22 C/MICRO+IND 1P CMS221MI
Mersen CMS221MI Modulostar single-pole fuse holder for 22×58 mm cylindrical fuse links, rated at 125 A and 690 V AC/DC, with an integrated visual blown fuse indicator, microswitch and IP20 protection.
£29.82
Why Choose the Mersen CMS221MI Modulostar® Fuse Holder?
The Mersen CMS221MI, manufacturer reference N331074, is a high-performance Modulostar® modular fuse holder designed for 22×58 mm cylindrical fuse links. Its single-pole configuration provides dependable circuit protection and isolation for industrial control panels, machinery and low voltage power distribution equipment.
This model incorporates both a visual blown fuse indicator and an integrated microswitch. The visual indicator enables rapid local identification of an operated fuse, while the microswitch can provide remote fuse-status signalling to a PLC, alarm circuit or supervisory control system.
Rated at 125 A and suitable for systems up to 690 V AC and 690 V DC, the CMS221MI is engineered for demanding industrial applications. Its DIN rail mounting format and finger-safe IP20 construction simplify installation and help protect personnel from accidental contact with live components.
Key Advantages
- Designed for 22×58 mm cylindrical fuse links.
- Compact single-pole configuration.
- Integrated visual blown fuse indicator supports rapid fault identification.
- Built-in microswitch enables remote fuse-status monitoring.
- 125 A current rating for demanding industrial circuits.
- Suitable for systems up to 690 V AC and 690 V DC.
- Finger-safe IP20 protection, including during fuse replacement.
- DIN rail mounting provides straightforward panel installation.
Key Features
- Mersen Modulostar® CMS22 series.
- Catalogue number CMS221MI.
- Manufacturer item number N331074.
- Accepts 22×58 mm cylindrical fuse links.
- One-pole modular design.
- 125 A ampere rating.
- 690 V AC / 690 V DC rated voltage.
- Integrated visual fuse-status indicator.
- Integrated auxiliary microswitch.
- IP20 finger-safe construction.
- DIN rail mounting.
- RoHS-compliant design.
Reliable Protection with Local and Remote Fuse Monitoring
The Mersen CMS221MI securely houses a 22×58 mm cylindrical fuse link, allowing the correctly selected fuse to protect electrical equipment against overload and short-circuit currents. The holder also provides a convenient means of isolating the fuse during inspection or replacement.
Its combined visual indicator and microswitch improve maintenance efficiency by providing both local and remote notification when a fuse has operated. This functionality is particularly valuable in automated equipment and critical industrial systems where rapid fault identification can help minimise downtime.
Typical Applications
- Industrial control panels.
- Motor control centres.
- Electrical distribution boards.
- OEM machinery and production equipment.
- Industrial automation systems.
- PLC-monitored electrical circuits.
- AC and DC power distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Microswitch, Visual indicator | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | Cylindrical | |
| Fuse Size | 22x58 mm | |
| Current | 125 A | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | Modulostar® CMS22 | |
| Model | CMS221MI | |
| Manufacturer reference | N331074 | |
| EAN / UPC | 8430399000657 | |
| Product type | Modular cylindrical fuse holder | |
| Fuse size | 22 × 58 mm | |
| Number of poles | 1 | |
| Rated current | 125 A | |
| Rated voltage AC | 690 V AC | |
| Rated voltage DC | 690 V DC | |
| Fuse indication | Integrated visual blown fuse indicator | |
| Auxiliary signalling | Integrated microswitch | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Compliance | IEC and RoHS compliant | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen CMS221MI used for?
The Mersen CMS221MI is a single-pole modular fuse holder used with 22×58 mm cylindrical fuse links to protect industrial AC and DC electrical circuits.
Which fuse size fits the CMS221MI?
The CMS221MI is designed specifically for 22×58 mm cylindrical fuse links.
Does the CMS221MI include a blown fuse indicator?
Yes. It includes an integrated visual blown fuse indicator for rapid local identification of an operated fuse.
Can the CMS221MI provide remote fuse-status signalling?
Yes. The holder includes an integrated microswitch that can be connected to a PLC, alarm or remote monitoring system.
What are the electrical ratings of the CMS221MI?
The fuse holder is rated at 125 A and is suitable for systems up to 690 V AC and 690 V DC.
Trusted by Electrical Professionals Worldwide
Mersen Modulostar® fuse holders are trusted by panel builders, OEMs and industrial engineers for dependable circuit protection, finger-safe operation and effective local and remote fuse-status monitoring.
