Why Choose the Mersen L076485 High Voltage Motor Protection Fuse?
The Mersen L076485 is a premium high voltage back-up fuse for motor protection engineered to safeguard medium voltage motors against damaging short-circuit currents. As part of the proven Mersen Limitor® aSJB/D series, it is specifically designed to withstand the repeated inrush currents associated with motor starting whilst providing rapid current-limiting protection under fault conditions.
Manufactured in accordance with IEC 60644, the L076485 features pure silver fuse elements, silver-plated brass end caps and a melamine fibreglass body to deliver dependable electrical performance and long service life. Its integrated 20 N striker enables operation with compatible switchgear mechanisms, enhancing system protection and operational safety.
With a rated voltage of 12 kV AC, a 200 A current rating and a robust 76 mm × 442 mm fuse size, the Mersen L076485 is ideally suited to protecting medium voltage motors in industrial processing plants, mining operations, utilities and heavy manufacturing environments.
Key Advantages
- Purpose-designed for medium voltage motor protection.
- 12 kV AC rated voltage for industrial power systems.
- 200 A rated current for high power motor applications.
- Current-limiting design helps reduce fault energy and equipment damage.
- Integrated 20 N striker for compatible switchgear mechanisms.
- Engineered to withstand repeated motor starting currents.
Key Features
- Mersen Limitor® aSJB/D motor protection fuse.
- Catalogue number: 45ASB120V200P-3.
- 12 kV AC rated voltage.
- 200 A rated current.
- 76 mm diameter × 442 mm fuse size.
- Integrated 20 N striker.
- Melamine fibreglass insulating body.
- Pure silver fuse elements with silver-plated brass terminals.
Reliable Protection for Medium Voltage Motors
Motor protection fuse-links are specifically designed to tolerate repeated motor starting currents whilst rapidly interrupting damaging short-circuit faults. Their current-limiting characteristics help protect motors, switchgear, cables and associated electrical equipment from excessive thermal and mechanical stress.
The Mersen Limitor® aSJB/D range has been developed for demanding industrial motor applications, providing dependable protection, high breaking capacity and long operational life in medium voltage installations.
Typical Applications
- Medium voltage motor protection.
- Motor control centres.
- Industrial switchgear.
- Mining and heavy industry.
- Power generation facilities.
- Water treatment and utility installations.
