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MERSEN FUSE H 3609P BCKUP 537-88/63 K1000118
Mersen K1000118 Limitor PD high voltage DIN back-up fuse rated at 36 kV AC and 63 A with an 80 N striker for transformer protection.
£150.08
Why Choose the Mersen K1000118 High Voltage DIN Back-up Fuse?
The Mersen K1000118 is a premium DIN high voltage back-up fuse designed to provide dependable short-circuit protection for medium voltage transformers operating within electrical distribution systems. Part of the proven Mersen Limitor®-PD series, this fuse-link is engineered for reliable transformer protection in substations, switchgear and industrial power networks.
Manufactured in accordance with IEC 60282-1 and VDE 0670 T402, the K1000118 delivers excellent current-limiting performance while helping to minimise thermal and mechanical stress on transformers during fault conditions. Premium construction using pure silver fuse elements, silver-coated copper end caps and a ceramic body ensures dependable long-term operation.
With a rated voltage of 36 kV AC, a 63 A current rating and an integrated 80 N striker, the Mersen K1000118 is ideally suited for transformer protection in medium voltage distribution networks requiring high reliability and compliance with international standards.
Key Advantages
- Designed specifically for medium voltage transformer protection.
- 36 kV AC rated voltage for demanding electrical networks.
- 63 A rated current for compatible transformer installations.
- Integrated 80 N thermal striker for switchgear operation.
- Current-limiting design reduces fault energy and equipment damage.
- Manufactured to IEC 60282-1 and VDE 0670 T402 standards.
Key Features
- Mersen Limitor®-PD high voltage DIN back-up fuse.
- Catalogue number: 45DB360V63PD.
- 36 kV AC rated voltage.
- 63 A rated current.
- 88 mm diameter × 537 mm length.
- Integrated 80 N striker.
- Ceramic body with pure silver fuse elements.
- Designed for transformer protection applications.
Reliable Protection for Medium Voltage Transformers
High voltage back-up fuse-links rapidly interrupt high prospective fault currents before they can damage transformers, switchgear and associated distribution equipment. Their current-limiting characteristics help reduce both thermal and mechanical stresses, improving system reliability and extending equipment life.
The Mersen Limitor®-PD range has been developed for dependable transformer protection across utility, industrial and infrastructure applications, delivering proven performance in demanding medium voltage environments.
Typical Applications
- Medium voltage transformer protection.
- Electrical substations.
- Medium voltage switchgear.
- Industrial power distribution.
- Utility distribution networks.
- OEM medium voltage equipment.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | High voltage | |
| Current | 63 A | |
| Voltage | 36000 V | |
| Manufacturer | Mersen | |
| Series | Limitor®-PD | |
| Model | K1000118 | |
| Catalogue number | 45DB360V63PD | |
| Product type | High voltage DIN back-up fuse | |
| Rated voltage | 36 kV AC | |
| Rated current | 63 A | |
| Frequency | 50 / 60 Hz | |
| Application | Transformer protection | |
| Fuse size | Ø88 mm × 537 mm | |
| Striker force | 80 N | |
| Body material | Ceramic | |
| Fuse element material | Pure silver | |
| End cap material | Silver-coated copper | |
| EAN | 3605340452914 | |
| Standards | IEC 60282-1, VDE 0670 T402 | |
| RoHS compliant | Yes | |
| HS Code | 85351000 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen K1000118 used for?
The K1000118 is designed to protect medium voltage transformers against damaging short-circuit currents in electrical distribution systems.
What voltage is this fuse rated for?
The fuse has a rated operating voltage of 36 kV AC.
What is the current rating?
The Mersen K1000118 has a continuous current rating of 63 A.
Does the K1000118 include a striker?
Yes. It incorporates an integrated 80 N thermal striker for operation with compatible switchgear mechanisms.
Which standards does this fuse comply with?
The fuse is manufactured in accordance with IEC 60282-1 and VDE 0670 T402 for high voltage transformer protection.
Trusted by Power Distribution Professionals
Mersen Limitor®-PD high voltage fuse-links are trusted worldwide by utilities, transformer manufacturers and electrical engineers for dependable current-limiting protection and reliable operation in medium voltage distribution systems.
