Why Choose the Mersen B1032954 High Voltage DIN Back-up Fuse?
The Mersen B1032954 is a premium Limitor®-PTS high voltage DIN back-up fuse-link featuring low power dissipation and an integrated thermal striker, specifically designed to protect transformers within medium voltage electrical distribution systems. Manufactured in accordance with IEC 60282-1 and VDE 0670 T402, it delivers dependable short-circuit protection whilst helping reduce heat build-up inside switchgear.
The Limitor®-PTS series incorporates an innovative pure silver fuse element design that reduces power losses together with Mersen's patented thermal striker technology to help prevent overheating in fuse compartments. Manufactured using pure silver fuse elements, silver-plated copper end caps and a robust ceramic body, the B1032954 provides outstanding electrical performance and long service life.
With a 24 kV AC voltage rating, 20 A current rating and 56 mm diameter × 442 mm length, the Mersen B1032954 is ideal for protecting transformers installed within gas insulated and air insulated switchgear across industrial facilities, substations and utility distribution networks.
Key Advantages
- Designed specifically for medium voltage transformer protection.
- Low power dissipation improves switchgear efficiency.
- Integrated 80 N thermal striker.
- 24 kV AC rated voltage.
- 20 A rated current.
- Manufactured to IEC 60282-1 and VDE 0670 T402.
- Pure silver fuse elements for dependable electrical performance.
- Recommended for compatible Siemens and Ormazabal switchgear.
Key Features
- Manufacturer: Mersen.
- Series: Limitor®-PTS.
- Part number: B1032954.
- Catalogue number: 45DB240V20PTS.
- Rated voltage: 24 kV AC.
- Rated current: 20 A.
- Fuse dimensions: 56 mm diameter × 442 mm length.
- Low power dissipation technology.
- Integrated 80 N thermal striker.
- High strength ceramic body with silver-plated copper terminals.
The Limitor®-PTS range has been developed to provide reliable transformer protection whilst significantly reducing heat generation within switchgear. The patented thermal striker and low power dissipation fuse design improve operational reliability without compromising short-circuit interruption performance.
The B1032954 is particularly suitable for gas insulated and air insulated switchgear installed throughout industrial facilities, substations and utility power distribution systems where dependable transformer protection is essential.
Typical Applications
- Medium voltage transformers.
- Gas insulated switchgear (GIS).
- Air insulated switchgear.
- Industrial electrical distribution.
- Utility substations.
- OEM medium voltage equipment.
