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MERSEN FUSE H 1209UP BCKUP T VDE292-56/16 T1000264
MPN: T1000264
Alt. SKU: 45DB120V16PTD
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 12kVAC IEC 16A d56mm, L292mm With Thermal Striker 80N 45DB120V16PTD?
This back-up fuse is engineered for reliable protection of transformers and high voltage circuits, supporting up to 12kVAC and 16A according to IEC standards. With a robust d56mm x L292mm DIN form factor, it guarantees secure, space-efficient integration into existing switchgear assemblies.
The integrated 80N thermal striker ensures rapid, visible indication of fuse operation, enhancing system safety and maintenance response. Certified to VDE T402 and optimised for Limitor® applications, it delivers dependable fault interruption and superior coordination with transformer protection systems.
Product Code: T1000264
Key Benefits
- Reliable protection for transformers and high voltage circuits up to 12kVAC and 16A.
- Compact d56mm x L292mm DIN form factor for easy integration.
- Thermal striker 80N provides clear, rapid visual indication of fuse operation.
- Certified to VDE T402 ensuring compliance with industry safety standards.
- Silver-plated copper cylindrical terminals ensure excellent conductivity and durability.
- Ceramic insulating body offers high mechanical and thermal resistance.
- High breaking capacity of 63 kA for effective fault interruption.
Compatibility
This fuse is compatible with transformer Limitor® protection systems and standard IEC high voltage switchgear assemblies designed for 12kV AC circuits. Its clip mounting and standard dimensions allow for seamless replacement or upgrade in existing installations adhering to VDE T402 specifications.
Applications
- Protection of power transformers in industrial and utility networks.
- High voltage circuit protection in electrical distribution systems.
- Backup protection in switchgear and control panels.
- Use in electrical substations and transformer stations.
Technical Specifications
- Item number: T1000264
- Catalogue No: 45DB120V16PTD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 16A d56mm, L292mm With Thermal Striker 80N
- EAN/UPC Code: 3605340456523
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 16 A
- AC or DC: AC
- Fuse Size: d=56mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 3.7 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 64 A
- Design Details: VDE T402
- 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: 1.7 kg
- Sell Pack Width: 70 mm
- Sell Pack Length: 370 mm
- Sell Pack Height: 70 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.7 kg
- Power Dissipation at Rated Current Value: 21 W
Frequently Asked Questions
What is the primary function of this fuse?
This fuse provides backup protection for transformers and high voltage circuits by interrupting fault currents up to 63 kA, ensuring system safety and reliability.
Is the fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications up to 12 kV as per IEC standards.
How does the thermal striker indication work?
The thermal striker activates with an 80N force to provide a visible indication when the fuse has operated, facilitating quick maintenance and replacement.
Can this fuse be used in existing switchgear?
Yes, its standard DIN size and clip mounting make it compatible with most switchgear assemblies designed for similar fuse types and ratings.
Common Search Terms
high voltage fuse, transformer backup fuse, Limitor fuse, VDE T402 fuse, 12kV fuse, 16A high voltage fuse, IEC fuse, thermal striker fuse, ceramic body fuse, clip mount fuse
| Manufacturer Part Number | T1000264 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340456523 |
| Height | 358mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB120V16PTD |