Why Choose the Mersen USGCC3I UltraSafe Class CC Fuse Holder?
The Mersen USGCC3I is a premium UltraSafe™ three-pole Class CC fuse holder with integrated LED blown-fuse indication, designed for industrial motor control, automation systems and electrical distribution panels. Designed for Class CC cartridge fuses rated up to 30 A, it combines advanced visual fault indication with maintenance-free screwless conductor technology for reliable protection and simplified servicing.
As part of the Mersen UltraSafe USGCC series, the USGCC3I incorporates WAGO CAGE CLAMP® spring-pressure terminals, eliminating conventional screw terminals while providing secure, vibration-resistant conductor connections. This technology helps reduce wiring time and ensures long-term electrical reliability without periodic retightening.
The integrated LED blown-fuse indication provides immediate visual confirmation when a fuse has operated, allowing maintenance engineers to identify faults quickly and minimise downtime. Rated for 600 V AC, 600 V DC and featuring a 200 kA short-circuit current rating, the USGCC3I is ideal for demanding industrial control applications requiring dependable three-phase circuit protection.
Key Advantages
- Designed for Class CC cartridge fuses rated up to 30 A.
- Three-pole configuration for three-phase industrial circuits.
- Integrated LED blown-fuse indication for rapid fault diagnosis.
- 600 V AC / 600 V DC voltage rating.
- 200 kA short-circuit current rating.
- WAGO CAGE CLAMP® screwless spring-pressure terminals.
- Maintenance-free, vibration-resistant conductor connections.
- IP20 finger-safe construction with DIN rail mounting.
Key Features
- Mersen UltraSafe™ USGCC series.
- Three-pole Class CC fuse holder.
- 30 A maximum fuse rating.
- 600 V AC / 600 V DC voltage rating.
- Integrated LED blown-fuse indication.
- 200 kA SCCR.
- WAGO CAGE CLAMP® spring-pressure wire termination.
- IP20 finger-safe protection.
- Quick clip-in fuse installation.
- DIN rail mounting.
- Glass-filled polycarbonate housing.
- Compatible with Mersen ATDR, ATQR and ATMR Class CC fuses.
Reliable Three-Phase Protection with LED Fuse Indication
The Mersen USGCC3I combines dependable Class CC fuse protection with integrated LED indication, enabling maintenance engineers to identify an operated fuse immediately without unnecessary testing. This helps reduce troubleshooting time and improves equipment availability within industrial control systems.
Its maintenance-free WAGO CAGE CLAMP® technology provides secure conductor retention without the need for periodic tightening, while the finger-safe enclosure and DIN rail mounting simplify installation and long-term operation in demanding industrial environments.
Typical Applications
- Three-phase motor-control circuits.
- Industrial control panels.
- Industrial automation systems.
- OEM machinery.
- Power distribution systems.
- Control transformers and power supplies.
- Manufacturing and processing equipment.
- Electrical cabinets requiring visual blown-fuse indication.
