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MERSEN FUSE BASEMOD.CMS22 C/MICRO+IND 1P+N CMS221NMI
Mersen CMS221NMI Modulostar modular fuse holder for 22×58 mm cylindrical fuse links with 1 Pole + Neutral configuration, visual blown fuse indicator, integrated microswitch, 125 A rating and 690 V AC/DC operation.
£42.80
Why Choose the Mersen CMS221NMI Modulostar® Fuse Holder?
The Mersen CMS221NMI is a high-performance Modulostar® modular fuse holder designed for 22×58 mm cylindrical fuse links. Featuring a 1 Pole + Neutral configuration, an integrated visual blown fuse indicator and a built-in microswitch, it provides dependable circuit protection whilst enabling rapid local and remote fuse-status monitoring for industrial electrical systems.
Part of the trusted Mersen Modulostar® CMS22 series, the CMS221NMI is manufactured from durable thermoplastic materials and offers IP20 finger-safe protection, including during fuse replacement. Its compact DIN rail mounting design makes it ideal for OEM machinery, industrial control panels and low voltage power distribution equipment.
Rated at 125 A with operating voltages up to 690 V AC and 690 V DC, the CMS221NMI combines reliable overcurrent protection with enhanced diagnostics through its integrated visual indicator and auxiliary microswitch.
Key Advantages
- Designed for 22×58 mm cylindrical fuse links.
- 1 Pole + Neutral configuration.
- Integrated visual blown fuse indicator.
- Built-in auxiliary microswitch for remote status indication.
- 125 A current rating.
- 690 V AC / 690 V DC rated operation.
- Finger-safe IP20 protection.
- DIN rail mounting for fast installation.
Key Features
- Mersen Modulostar® CMS22 series.
- Model CMS221NMI.
- Suitable for 22×58 mm cylindrical fuse links.
- 1 Pole + Neutral design.
- Integrated visual blown fuse indicator.
- Integrated auxiliary microswitch.
- 125 A maximum current rating.
- 690 V AC / 690 V DC voltage rating.
- DIN rail mounting.
- IP20 finger-safe enclosure.
Reliable Protection with Local and Remote Fuse Monitoring
The Mersen CMS221NMI delivers dependable protection for industrial electrical circuits whilst improving maintenance efficiency through its integrated visual fuse indicator and auxiliary microswitch. These features provide immediate local indication and allow remote monitoring through PLCs, alarm systems or supervisory control equipment.
Its compact modular design, high electrical ratings and finger-safe construction make it well suited to modern industrial automation, switchboards and electrical distribution systems requiring reliable overcurrent protection and enhanced diagnostics.
Typical Applications
- Industrial control panels.
- Electrical distribution boards.
- OEM machinery.
- Motor control systems.
- Industrial automation equipment.
- Power distribution installations.
- PLC-monitored electrical systems.
Technical Specifications
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| Fuse Indication | Microswitch, Visual indicator | |
|---|---|---|
| Phase | Single Phase | |
| Device Type | Fuse base / holder | |
| Fuse Size | 22x58 mm | |
| Current | 125 A | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | Modulostar® CMS22 | |
| Model | CMS221NMI | |
| Item number | N1016589 | |
| Product type | Modular fuse holder | |
| Fuse size | 22 × 58 mm cylindrical fuse links | |
| Configuration | 1 Pole + Neutral | |
| Rated current | 125 A | |
| Rated voltage AC | 690 V | |
| Rated voltage DC | 690 V | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Fuse indication | Visual blown fuse indicator | |
| Auxiliary signalling | Integrated microswitch | |
| Material | High-performance thermoplastic | |
| Weight | Approx. 0.5 kg | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen CMS221NMI used for?
The CMS221NMI is a modular fuse holder designed to protect industrial AC and DC circuits using 22×58 mm cylindrical fuse links.
Which fuse size does the CMS221NMI accept?
It is designed specifically for 22×58 mm cylindrical fuse links.
Does the CMS221NMI include a blown fuse indicator?
Yes. It incorporates a visual blown fuse indicator together with an integrated auxiliary microswitch for remote monitoring.
What are the electrical ratings?
The CMS221NMI is rated for 125 A and operates on systems up to 690 V AC and 690 V DC.
Where is the CMS221NMI typically installed?
It is designed for DIN rail mounting inside industrial control panels, switchboards and power distribution equipment.
Trusted by Electrical Professionals Worldwide
Mersen Modulostar® fuse holders are trusted by OEMs, panel builders and industrial engineers for delivering dependable circuit protection, finger-safe operation and reliable fuse-status monitoring in demanding industrial applications.
