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MERSEN FUSE H 1209P BCKUP VDE292-88/125 D1000250
MPN: D1000250
Alt. SKU: 45DB120V125PD
Special Price
£146.10
£121.75
Regular Price
£199.67
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 12kVAC IEC 125A d88mm, L292mm With Striker 80N 45DB120V125PD?
This robust back-up fuse is engineered for high-voltage transformer circuit protection, featuring a 12kVAC rating and compliance with IEC and VDE T402 standards. Its reliable 125A current capacity, large d88mm diameter, and 292mm length ensure dependable performance in demanding industrial applications.
Equipped with an integrated 80N striker for remote signalling, this fuse guarantees rapid fault indication. Its precision construction supports quick, safe installation and optimal system uptime, making it an essential choice for effective high-voltage transformer protection.
Technical Specifications
- Item number: D1000250
- Catalogue No: 45DB120V125PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 125A d88mm, L292mm With Striker 80N
- EAN/UPC Code: 3605340455830
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 125 A
- AC or DC: AC
- Fuse Size: d=88mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 440 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 480 A
- Design Details: VDE T402
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 88 mm
- Product Length: 358 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 3.8 kg
- Sell Pack Width: 105 mm
- Sell Pack Length: 360 mm
- Sell Pack Height: 105 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 3.8 kg
- Power Dissipation at Rated Current Value: 117 W
Product Code: D1000250
Key Benefits
- High voltage rating of 12 kV suitable for demanding transformer protection.
- Reliable 125A current rating ensures effective circuit safeguarding.
- Integrated 80N striker provides rapid remote fault indication.
- Ceramic body for enhanced durability and insulation.
- Silver-plated copper cylindrical terminals facilitate secure and efficient connections.
- Clip mounting allows for quick and easy installation.
- Complies with IEC and VDE T402 standards for safety and performance.
Compatibility
This fuse is designed specifically for use with Transformer Limitor® systems and is compatible with high voltage IEC fuse holders and switchgear rated for 12 kV and 125 A. It is suitable for integration into industrial transformer protection circuits requiring VDE T402 compliance.
Applications
- Protection of high voltage transformers in industrial power distribution.
- Backup fuse in electrical substations and switchgear.
- Fault current interruption in medium to high voltage circuits.
- Remote signalling of fuse operation in automated monitoring systems.
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The integrated 80N striker provides a mechanical indication when the fuse operates, enabling remote signalling of fuse failure for faster maintenance response.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
Can this fuse be used with other transformer brands?
It is primarily designed for Transformer Limitor® systems but may be compatible with other transformers requiring a 12 kV, 125 A back-up fuse with similar specifications. Always verify compatibility with the equipment manufacturer.
What are the dimensions of this fuse?
The fuse has a diameter of 88 mm and a length of 358 mm, with a fuse size of d=88mm L=292mm.
Common Search Terms
high voltage fuse, transformer backup fuse, 12kV fuse, IEC fuse 125A, VDE T402 fuse, DIN back-up fuse, striker fuse, ceramic high voltage fuse, industrial transformer protection fuse
| Manufacturer Part Number | D1000250 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340455830 |
| Height | 358mm |
| Width | 88mm |
| Depth | 88mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB120V125PD |
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