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MERSEN FUSE H 1209P GEN PURPOSE 292-65/6,3 45DG120V6,3P
Mersen W1000151 Limitor-G general purpose high voltage DIN fuse-link rated at 12 kV AC and 6.3 A for reliable transformer protection in medium voltage power distribution systems.
£125.23
Why Choose the Mersen W1000151 Limitor®-G High Voltage Fuse?
The Mersen W1000151 is a high performance Limitor®-G general purpose high voltage fuse designed to provide dependable transformer protection in medium voltage electrical distribution systems. Manufactured to IEC 60282-1, this fuse-link offers reliable interruption of short-circuit currents and low overcurrents, helping protect valuable equipment while maintaining system safety.
Part of the trusted Mersen Limitor®-G range, the W1000151 features a high quality ceramic body, pure silver fuse elements and silver-plated copper end caps for outstanding electrical performance and long service life. The integrated 80 N striker enables dependable operation with compatible switchgear and protection devices.
Rated at 12 kV AC with a 6.3 A current rating, the W1000151 is ideally suited for transformer primary protection in industrial substations, utility networks and high voltage switchgear installations requiring reliable fault protection.
Key Advantages
- Designed for reliable medium voltage transformer protection.
- Manufactured in accordance with IEC 60282-1.
- 12 kV AC rated voltage for high voltage distribution systems.
- 6.3 A current rating for transformer primary protection.
- Integrated 80 N striker mechanism for switchgear operation.
- High quality ceramic construction with silver fuse elements for long service life.
Key Features
- Mersen Limitor®-G General Purpose Fuse.
- Catalogue number: 45DG120V6,3P.
- Rated voltage: 12 kV AC.
- Rated current: 6.3 A.
- Breaking capacity: 40 kA.
- Fuse dimensions: 65 mm diameter × 292 mm length.
- Integrated striker: 80 N.
- Suitable for transformer primary protection applications.
Reliable Protection for Medium Voltage Transformers
Medium voltage fuse-links play a critical role in protecting transformers against damaging short-circuit currents and overload conditions. By rapidly interrupting fault currents, they minimise equipment damage, improve system reliability and help reduce costly downtime.
The Mersen Limitor®-G range has been trusted worldwide for decades in switchgear, substations and industrial power distribution systems. The W1000151 provides dependable protection while offering excellent electrical performance and consistent operation throughout its service life.
Typical Applications
- Medium voltage transformer primary protection.
- Industrial substations.
- High voltage switchgear.
- Electrical distribution networks.
- Utility infrastructure.
- Industrial power systems.
Technical Specifications
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| Voltage | 120 V | |
|---|---|---|
| Phase | Three Phase | |
| Device Type | Fuse link | |
| Fuse Type | High voltage | |
| Current | 6.3 A | |
| Manufacturer | Mersen | |
| Series | Limitor®-G | |
| Model | W1000151 | |
| Catalogue number | 45DG120V6,3P | |
| Product type | High voltage DIN general purpose fuse-link | |
| Rated voltage | 12 kV AC | |
| Rated current | 6.3 A | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 40 kA | |
| Fuse dimensions | Ø65 × 292 mm | |
| Striker | 80 N | |
| Construction | Ceramic body with silver fuse elements | |
| Applicable standard | IEC 60282-1 | |
| Weight | Approx. 2.3 kg | |
| HS Code | 85351000 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen W1000151 used for?
The W1000151 is a high voltage general purpose fuse designed primarily for protecting medium voltage transformers against short-circuit currents and overload conditions.
What voltage is this fuse rated for?
This fuse is rated for operation on systems up to 12 kV AC.
What is the current rating?
The Mersen W1000151 has a 6.3 A rated current.
Does this fuse include a striker?
Yes. It incorporates an integrated 80 N striker for operation with compatible switchgear and protection equipment.
Which standard does this fuse comply with?
The W1000151 is manufactured in accordance with the requirements of IEC 60282-1 for high voltage fuse-links.
Trusted by Electrical Engineers Worldwide
Mersen Limitor®-G high voltage fuse-links are widely specified by utilities, panel builders and industrial engineers for dependable transformer protection, excellent fault interruption performance and long-term reliability in demanding medium voltage applications.
