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MERSEN FUSE H 1209UP BCKUP T292-56/25 T1000126
MPN: T1000126
Alt. SKU: 45DB120V25PT
Why Choose the Limitor® VDE T4 12kVAC Transformer Back-up Fuse?
Engineered for demanding high-voltage transformer protection, this DIN back-up fuse operates reliably at 12kVAC and 25A, complying to IEC standards for assured performance. Its robust d56mm x L292mm ceramic body delivers enhanced thermal stability and fault interruption capacity.
Equipped with an integrated 80N striker for clear disconnection indication, it ensures fast, precise fault isolation and system safety. Choose this fuse for dependable overcurrent protection in mission-critical installations.
Technical Specifications
- Item number: T1000126
- Catalogue No: 45DB120V25PT
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 12kVAC IEC 25A d56mm, L292mm With Striker CPD 80N
- EAN/UPC Code: 3605340452990
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 25 A
- AC or DC: AC
- Fuse Size: d=56mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 5.5 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 93 A
- Design Details: VDE T4
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 56 mm
- Product Length: 358 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.6 kg
- Sell Pack Width: 70 mm
- Sell Pack Length: 370 mm
- Sell Pack Height: 65 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.6 kg
- Power Dissipation at Rated Current Value: 46 W
Product Code: T1000126
Key Benefits
- Reliable high-voltage protection rated for 12kVAC and 25A.
- Robust ceramic body ensures excellent thermal stability and durability.
- Integrated 80N striker provides clear, immediate fault indication.
- Complies with IEC standards for assured safety and performance.
- Silver-plated copper terminals for superior conductivity and corrosion resistance.
- Compact design with clip mounting for easy installation and replacement.
Compatibility
This fuse is compatible with transformer protection systems requiring VDE T4 rated back-up fuses at 12 kV AC, particularly in industrial and utility high-voltage applications. It fits standard DIN mounting clips designed for 56mm diameter, 292mm length fuses.
Applications
- High-voltage transformer protection in industrial electrical networks.
- Overcurrent protection in power distribution systems.
- Backup fuse in electrical substations and switchgear assemblies.
- Fault isolation in mission-critical power installations.
Frequently Asked Questions
What is the rated voltage and current of this fuse?
The fuse is rated for 12 kV AC and 25 A, suitable for high-voltage transformer protection.
Does this fuse include a fault indication system?
Yes, it features an integrated 80N striker which provides clear visual indication when the fuse operates.
What mounting type does this fuse use?
The fuse is designed for clip mounting, compatible with standard DIN fuse holders for this size.
What materials are used for the terminals?
The connection terminals are made of silver-plated copper, ensuring excellent conductivity and corrosion resistance.
Common Search Terms
12kV transformer fuse, Limitor VDE T4 fuse, high voltage DIN back-up fuse, 25A transformer fuse, ceramic body fuse 56mm, IEC rated fuse 12kVAC, fuse with striker indication, silver-plated copper terminal fuse.
| Manufacturer Part Number | T1000126 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340452990 |
| Height | 358mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB120V25PT |