Why Choose the Mersen V209295 High Voltage DIN Back-up Fuse?
The Mersen V209295 is a dependable Limitor®-PD high voltage DIN back-up fuse designed to protect transformers and associated medium voltage equipment against the effects of short-circuit currents. Also identified by catalogue number 45DB72V16PD, it is suitable for high voltage switchgear, controlgear and electrical distribution systems.
Manufactured in accordance with IEC 60282-1 and VDE 0670 T402, the V209295 provides reliable current limitation and fault interruption in demanding industrial and utility environments. Its pure silver fuse elements, silver-plated copper end caps and durable ceramic body support consistent electrical performance and long operational life.
With a rated voltage of 7.2 kV AC, a rated current of 16 A and an integrated 80 N striker, the Mersen V209295 is suitable for transformer feeders and medium voltage protection assemblies. Its compact 56 mm diameter by 192 mm length DIN format allows installation within compatible fuse bases and switchgear systems.
Key Advantages
- Designed specifically for medium voltage transformer protection.
- 7.2 kV AC IEC rated voltage for compatible high voltage systems.
- 16 A rated current for transformer feeder applications.
- High current limitation helps reduce thermal and mechanical equipment damage.
- Integrated 80 N striker supports indication and switchgear operation.
- High-quality ceramic and silver construction provides dependable long-term performance.
Key Features
- Mersen Limitor®-PD series.
- Catalogue number: 45DB72V16PD.
- 7.2 kV AC IEC rated voltage.
- 16 A rated current.
- DIN high voltage back-up fuse for transformer protection.
- 80 N integrated striker mechanism.
- Pure silver fuse elements with silver-plated copper end caps.
- Compliant with IEC 60282-1 and VDE 0670 T402.
High voltage back-up fuses protect transformers and associated switchgear by limiting significant short-circuit currents before they cause severe thermal or mechanical damage. The Mersen V209295 is engineered to remain stable during normal transformer operation while responding effectively when a high-level electrical fault occurs.
The integrated striker provides a clear indication when the fuse has operated and can actuate a compatible switchgear mechanism. This supports coordinated circuit isolation, faster fault identification and safer maintenance within medium voltage power distribution installations.
Typical Applications
- Medium voltage distribution transformer protection.
- High voltage switchgear and controlgear.
- Electrical distribution substations.
- Ring main units and transformer feeders.
- Industrial medium voltage power systems.
- Utility and infrastructure distribution networks.
