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MERSEN FUSE USGM3I USGM3I
Mersen USGM3I UltraSafe 3-pole Midget fuse holder with LED blown fuse indication, WAGO CAGE CLAMP spring pressure terminals, DIN rail mounting and IP20 finger-safe protection.
£19.43
Why Choose the Mersen USGM3I UltraSafe™ Midget Fuse Holder?
The Mersen USGM3I is a premium 3-pole Midget fuse holder with integrated LED indication from the UltraSafe™ USGM series, engineered to provide dependable overcurrent protection in industrial control panels, power distribution equipment and automation systems. Designed for 10 × 38 mm Midget fuses up to 30 A, it combines advanced safety features with maintenance-free spring pressure terminal technology for fast installation and reliable long-term performance.
The integrated LED blown fuse indication provides immediate visual identification of an operated fuse, allowing maintenance personnel to quickly locate faults and minimise machine downtime. Its compact DIN rail mounted construction and IP20 finger-safe design make it ideal for modern industrial electrical panels.
Featuring industry-proven WAGO CAGE CLAMP® spring pressure terminals, the USGM3I delivers secure, vibration-resistant electrical connections without terminal screws, reducing installation time while providing maintenance-free operation throughout the product's service life.
Key Advantages
- Designed for 10 × 38 mm Midget fuses up to 30 A.
- 3-pole configuration for three-phase circuits.
- Integrated LED blown fuse indication for rapid fault identification.
- Maintenance-free WAGO CAGE CLAMP® spring pressure terminals.
- IP20 finger-safe construction enhances operator safety.
- Compact DIN rail mounting reduces panel space requirements.
- Reliable vibration-resistant electrical connections.
Key Features
- Mersen UltraSafe™ USGM series.
- 30 A maximum current rating.
- 600 V AC / 600 V DC UL rated.
- 3-pole modular construction.
- Integrated LED blown fuse indication.
- WAGO CAGE CLAMP® spring pressure terminals.
- 35 mm DIN rail mounting.
- IP20 finger-safe protection.
- Quick tool-free fuse replacement.
- RoHS compliant polyamide housing.
Efficient Protection for Three-Phase Industrial Systems
The Mersen USGM3I has been developed to improve both installation efficiency and maintenance within modern industrial control panels. The spring pressure terminal technology eliminates terminal screw tightening while providing secure, corrosion-resistant and vibration-proof electrical connections for demanding industrial environments.
Its integrated LED indication provides immediate visual confirmation when a fuse has operated, allowing maintenance engineers to identify faults quickly and restore equipment with minimal downtime. The compact modular design is ideal for automation systems, machinery and power distribution applications.
Typical Applications
- Three-phase industrial control panels.
- OEM machinery.
- Motor control centres.
- Power distribution equipment.
- Industrial automation systems.
- Power electronics.
- Transformer protection.
- Manufacturing and process equipment.
Technical Specifications
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| Phase | Three Phase | |
|---|---|---|
| Poles | 3-pole | |
| Device Type | Fuse base / holder | |
| Voltage | 600 V | |
| Manufacturer | Mersen | |
| Series | UltraSafe™ USGM | |
| Model | USGM3I | |
| Product type | Midget fuse holder with LED indication | |
| Fuse class | Midget (10 × 38 mm) | |
| Number of poles | 3 | |
| Current rating | 30 A | |
| Rated voltage | 600 V AC / 600 V DC (UL) | |
| Frequency | 50 / 60 Hz | |
| Short-circuit current rating | 200 kA SCCR | |
| Connection type | WAGO CAGE CLAMP® spring pressure terminals | |
| Mounting type | 35 mm DIN rail | |
| Protection rating | IP20 finger-safe | |
| Housing material | High-performance polyamide | |
| Weight | Approx. 0.195 kg | |
| HS Code | 85369095 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Mersen USGM3I used for?
The USGM3I provides safe mounting and protection for three Midget fuses in industrial control panels, automation equipment and electrical distribution systems.
What is the benefit of the LED indicator?
The integrated LED provides a clear visual indication when a fuse has operated, helping maintenance personnel identify faults quickly and reduce downtime.
What fuse type does the USGM3I accept?
The fuse holder accepts 10 × 38 mm Midget fuses rated up to 30 A.
How is the USGM3I installed?
The fuse holder clips directly onto a standard 35 mm DIN rail and uses maintenance-free WAGO CAGE CLAMP® spring pressure terminals for rapid wiring.
Where is the USGM3I commonly used?
It is widely used in industrial automation, machinery, motor control centres, power distribution systems and OEM electrical panels.
Trusted by Industrial Panel Builders Worldwide
Mersen UltraSafe™ fuse holders are trusted by OEM machine builders, control panel manufacturers and industrial engineers worldwide for reliable circuit protection, rapid installation and enhanced electrical safety.
