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MERSEN FUSE US222M2 US222M2
Mersen P331167 UltraSafe US222M2 modular 2-pole fuse holder for 22 x 58 mm fuse links with dual microswitches, DIN rail mounting and IP20 finger-safe protection.
£53.27
Why Choose the Mersen P331167 UltraSafe™ US222M2 Fuse Holder?
The Mersen P331167 is a high-performance UltraSafe™ US222M2 modular fuse holder designed to provide safe, reliable protection for industrial electrical distribution and control systems. Engineered for use with 22 × 58 mm fuse links, this robust two-pole fuse holder combines excellent electrical performance with enhanced operator safety through its finger-safe IP20 construction.
Part of the trusted Mersen UltraSafe™ US22 series, the P331167 features two integrated microswitches for remote fuse status monitoring and system signalling. Its durable thermoplastic construction, pressure plate terminals and modular DIN rail mounting make installation straightforward while ensuring long-term reliability in demanding industrial environments.
Suitable for applications up to 690 V AC IEC, 800 V AC UL and 1000 V DC UL, with a 125 A thermal current rating, the P331167 provides dependable overcurrent protection for machinery, industrial panels, renewable energy installations and OEM equipment where safe fuse isolation and monitoring are essential.
Key Advantages
- High-quality modular fuse holder for industrial electrical protection.
- Designed for 22 × 58 mm fuse links.
- Two-pole configuration for reliable circuit protection.
- Integrated dual microswitches for remote fuse status indication.
- Finger-safe IP20 design enhances operator safety.
- DIN rail mounting for fast and convenient installation.
- Suitable for both AC and DC industrial applications.
Key Features
- Mersen UltraSafe™ US222M2 modular fuse holder.
- Reference number: P331167.
- Accepts 22 × 58 mm fuse links.
- 2-pole design.
- Integrated 2 microswitches for remote indication.
- 125 A thermal current rating with fuse installed.
- 690 V AC IEC, 800 V AC UL and 1000 V DC UL voltage ratings.
- Pressure plate terminal connections.
- IP20 finger-safe construction.
- DIN rail mounting.
Reliable Circuit Protection for Industrial Power Systems
The Mersen UltraSafe™ US22 range is designed to simplify fuse installation while maximising operator safety. The finger-safe IP20 construction protects against accidental contact with live components, even during fuse replacement, helping improve maintenance safety and reduce downtime.
With integrated microswitches for remote monitoring, the P331167 enables automation systems to detect fuse status quickly, making it well suited to modern industrial control panels, OEM machinery and critical power distribution systems where rapid fault identification is essential.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Motor control centres.
- Power distribution systems.
- Renewable energy installations.
- Automation equipment.
- Process control systems.
- Electrical switchboards.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | None | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | Fuse base / holder | |
| Fuse Size | 22x58 mm | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | UltraSafe™ US22 | |
| Model | US222M2 | |
| Part Number | P331167 | |
| Product type | Modular fuse holder | |
| Fuse size | 22 × 58 mm | |
| Number of poles | 2 | |
| Microswitches | 2 integrated | |
| Rated voltage (IEC) | 690 V AC | |
| Rated voltage (UL) | 800 V AC / 1000 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Thermal current (Ith) | 125 A | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Terminal type | Pressure plate connection | |
| Approximate weight | 0.46 kg | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen P331167 used for?
The P331167 is a modular two-pole fuse holder designed to securely mount and protect 22 × 58 mm industrial fuse links in electrical distribution and control systems.
What fuse size does this holder accept?
It is designed specifically for 22 × 58 mm fuse links.
Does the P331167 include remote indication?
Yes. It incorporates two integrated microswitches for remote monitoring and signalling of fuse status.
What is the current rating of this fuse holder?
The holder has a conventional thermal current rating of 125 A when used with the appropriate fuse links.
How is the fuse holder mounted?
The P331167 is designed for convenient DIN rail mounting, making it ideal for industrial control panels and switchboards.
Trusted by Electrical Panel Builders Worldwide
Mersen UltraSafe™ fuse holders are trusted by OEMs, machine builders and industrial panel manufacturers for delivering dependable overcurrent protection, enhanced safety and reliable performance in demanding electrical installations.
