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Mersen USGM1I UltraSafe single-pole Midget fuse holder rated at 30 A and 600 V AC or DC, with LED fuse indication, CAGE CLAMP spring terminals, DIN rail mounting and IP20 protection.
£6.49
The Mersen USGM1I is a compact and reliable single-pole Midget fuse holder designed for safe circuit protection in industrial control panels, machinery and electrical distribution systems. As part of the advanced Mersen UltraSafe™ USGM series, it combines finger-safe protection with screwless spring pressure terminal technology for efficient installation and dependable long-term performance.
This fuse holder is suitable for Midget fuses rated up to 30 A and can be used on both 600 V AC and 600 V DC circuits. An integrated LED indication system provides a clear visual warning when the installed fuse has operated, helping maintenance teams identify faults quickly and reduce equipment downtime.
The USGM1I features proven CAGE CLAMP® spring pressure connections, allowing solid or stranded conductors to be terminated without conventional terminal screws. Its slim polyamide housing, DIN rail mounting arrangement and IP20 finger-safe design make it particularly suitable for space-conscious industrial panel building and automation applications.
Fuse holders such as the Mersen USGM1I provide a secure and accessible mounting point for replaceable Midget fuses. When excessive current or a short circuit occurs, the installed fuse interrupts the circuit to help protect wiring, components and connected industrial equipment from damage.
The integrated LED indication system allows maintenance engineers to identify an operated fuse without lengthy circuit tracing. Combined with finger-safe construction and maintenance-free spring terminals, the USGM1I supports safer, faster and more efficient control panel installation and servicing.
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Voltage | 600 V | |
| Manufacturer | Mersen | |
| Series | UltraSafe™ USGM | |
| Model | USGM1I | |
| Product type | Midget fuse holder with LED indication | |
| Fuse class | Midget | |
| Number of poles | 1 | |
| Maximum fuse rating | 30 A | |
| Rated voltage AC | 600 V AC | |
| Rated voltage DC | 600 V DC | |
| Frequency | 50 / 60 Hz | |
| Short-circuit current rating | 200 kA | |
| Indication system | LED | |
| Connection type | CAGE CLAMP® spring pressure terminal | |
| Wiring range | #14 to #6 AWG solid or stranded | |
| Fuse installation | Clip-in | |
| Mounting type | DIN rail | |
| Protection rating | IP20 | |
| Housing material | Polyamide | |
| Dimensions (L × H × W) | approx. 104.9 × 55.1 × 17.3 mm | |
| Weight | approx. 0.064 kg | |
| Compliance | RoHS compliant | |
| HS Code | 85369095 | |
| Country of Manufacture | China |
The USGM1I is used to mount and connect a Midget fuse in industrial control panels, machinery and AC or DC electrical distribution systems.
It accepts Midget fuses with a maximum fuse rating of 30 A.
The fuse holder is rated for circuits up to 600 V AC and 600 V DC.
Yes. The USGM1I includes an integrated LED indication system that helps identify when the installed fuse has operated.
The fuse holder mounts onto a standard DIN rail and uses CAGE CLAMP® spring pressure terminals for fast connection of solid or stranded conductors.
Mersen UltraSafe™ fuse holders are widely specified by control panel builders, OEM manufacturers and industrial engineers for reliable circuit protection, efficient installation and enhanced electrical safety.
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