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MERSEN FUSE H 1209P BCKUP VDE292-78/100 C1000249
MPN: C1000249
Alt. SKU: 45DB120V100PD
Special Price
£137.54
£114.62
Regular Price
£179.50
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 12kVAC IEC 100A?
Engineered for high-reliability protection of power transformers, the Limitor® VDE T402 back-up fuse is rated at 12kVAC and 100A, conforming to IEC standards for superior operational safety. Its robust d78mm x L292mm ceramic body and 80N striker ensure rapid, secure disconnection in fault conditions.
Designed with precision to meet demanding industrial requirements, this fuse delivers low energy let-through and consistent arc quenching. The integrated 45DB120V100PD striker offers reliable remote indication for timely maintenance intervention, minimising transformer downtime and ensuring system integrity.
Technical Specifications
- Item number: C1000249
- Catalogue No: 45DB120V100PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 100A With d78mm, L292mm Striker 80N
- EAN/UPC Code: 3605340456387
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 100 A
- AC or DC: AC
- Fuse Size: d=78mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 180 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 400 A
- Design Details: VDE T402
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 78 mm
- Product Length: 358 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 3.1 kg
- Sell Pack Width: 90 mm
- Sell Pack Length: 370 mm
- Sell Pack Height: 85 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 3.1 kg
- Power Dissipation at Rated Current Value: 96 W
Product Code: C1000249
Key Benefits
- High voltage rating of 12 kV ensures robust protection for power transformers.
- Reliable 100A current rating suitable for demanding industrial applications.
- Ceramic body provides excellent insulation and durability under harsh conditions.
- Integrated 80N striker enables rapid and secure fault disconnection.
- Remote indication system facilitates timely maintenance and reduces downtime.
- Complies with IEC and VDE T402 standards for assured quality and safety.
Compatibility
This high voltage DIN back-up fuse is compatible with Transformer Limitor® VDE T402 systems and other IEC 12kVAC rated transformer protection setups requiring a 100A fuse with striker indication. It fits standard clip mounting arrangements and cylindrical silver-plated copper terminals for secure electrical connections.
Applications
- Protection of power transformers in industrial and utility networks.
- Backup fuse in medium voltage distribution systems.
- Use in electrical substations requiring high voltage fuse protection.
- Maintenance and safety upgrades for existing transformer protection schemes.
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a mechanical indication of fuse operation, enabling remote signalling that the fuse has operated, which helps in timely maintenance and reduces transformer downtime.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications rated at 12 kV and 100 A as per IEC standards.
What mounting options are available for this fuse?
This fuse is designed for clip mounting, ensuring secure and easy installation in compatible fuse holders.
Common Search Terms
High voltage fuse, transformer back-up fuse, Limitor VDE T402 fuse, 12kV IEC fuse, 100A ceramic fuse, fuse with striker indication, medium voltage fuse, industrial transformer protection fuse.
| Manufacturer Part Number | C1000249 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340456387 |
| Height | 358mm |
| Width | 78mm |
| Depth | 78mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB120V100PD |
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