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.
