Why Choose the Mersen X076472 Limitor®-aSJB/D High Voltage Motor Protection Fuse?
The Mersen X076472 is a high performance Limitor®-aSJB/D high voltage back-up fuse-link specifically engineered for protecting medium voltage motors against short-circuit faults. Designed in accordance with IEC 60644, this fuse-link is optimised to withstand the repeated peak currents generated during motor starting while providing rapid fault interruption when required.
Part of the proven Mersen Limitor®-aSJB/D range, the X076472 incorporates pure silver fuse elements, silver-plated brass end caps and a durable melamine fibreglass body for exceptional electrical performance and long operating life. The integrated 20 N striker provides reliable operation with compatible medium voltage switchgear and motor control equipment.
Rated at 3.6 kV AC with a 100 A current rating, the X076472 is supplied in a 50.8 mm × 192 mm DIN format, making it an ideal solution for protecting medium voltage motors used in industrial plants, pumping stations, mining operations and utility installations.
Key Advantages
- Designed specifically for medium voltage motor protection.
- 3.6 kV AC rated voltage for industrial motor circuits.
- 100 A rated current for medium voltage applications.
- Withstands repeated motor starting currents.
- Integrated 20 N striker for dependable switchgear operation.
- Manufactured using premium silver fuse elements and melamine fibreglass construction.
Key Features
- Mersen Limitor®-aSJB/D motor protection fuse-link.
- Catalogue number: 45ASB36V100P-1.
- Rated voltage: 3.6 kV AC.
- Rated current: 100 A.
- Breaking capacity: 60 kA.
- Fuse dimensions: 50.8 mm diameter × 192 mm body length.
- 20 N striker mechanism.
- Suitable for repeated motor starting duty.
Reliable Protection for Medium Voltage Motors
Medium voltage motor protection fuse-links are designed to withstand the high inrush currents associated with motor starting while providing rapid interruption during genuine fault conditions. This helps protect motors, starters and associated switchgear from costly electrical damage.
The Mersen Limitor®-aSJB/D range has been developed specifically for motor applications, combining excellent short-circuit protection with the ability to tolerate repeated starting cycles without unnecessary fuse operation.
Typical Applications
- Medium voltage motor starters.
- Industrial processing plants.
- Mining and quarrying equipment.
- Pumping stations.
- HV motor control centres.
- Utility and infrastructure installations.
