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MERSEN FUSE H 1209UP BCKUP T292-88/200 45DB120V200PT
MPN: D1000135
Alt. SKU: 45DB120V200PT
Special Price
£173.48
£144.57
Regular Price
£237.10
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 12kVAC IEC 200A d88mm, L292mm With Striker CPD 80N 45DB120V200PT?
Engineered for high performance in transformer protection, this 12kVAC back-up fuse supports up to 200A nominal current with robust arc-quenching capability. Its DIN design and precise dimensions (88mm diameter, 292mm length) ensure straightforward integration and reliable fit in demanding HV installations.
Certified to VDE and IEC standards, the fuse features a powerful 80N striker for immediate indication and secure safety interlocking. Ideal for critical power networks requiring fast, dependable operation and enhanced system protection against overload and short-circuit events.
Product Code: D1000135
Key Benefits
- High voltage rating of 12 kV suitable for demanding transformer applications.
- Robust 200A nominal current rating ensures reliable overload and short-circuit protection.
- DIN back-up fuse design allows for easy installation and replacement.
- Striker indication system with 80N force provides clear and immediate fuse operation signalling.
- Certified to VDE T4 and IEC standards for assured quality and safety compliance.
- Silver-plated copper cylindrical terminals ensure excellent electrical conductivity and durability.
- Ceramic insulating body offers high mechanical strength and thermal resistance.
Compatibility
This fuse is compatible with transformer Limitor® systems requiring a VDE T4 rated fuse with a 12 kV AC rating and 200A current capacity. It fits fuse holders designed for 88mm diameter and 292mm length fuses with clip mounting. The product is suitable for use in high voltage IEC fuse applications and integrates seamlessly with systems requiring a striker indication mechanism.
Applications
- Transformer protection in medium and high voltage electrical networks.
- Backup protection for power distribution transformers.
- Industrial power systems requiring reliable fuse operation indication.
- Electrical substations and switchgear assemblies.
- Overload and short-circuit protection in critical power infrastructure.
Frequently Asked Questions
What is the breaking capacity of this fuse?
The fuse has an AC maximum interrupting rating (breaking capacity) of 63 kA, suitable for high fault current conditions.
Does this fuse include an indication system?
Yes, it features a striker indication system with an 80N striker for immediate visual indication of fuse operation.
What are the physical dimensions of this fuse?
The fuse has a diameter of 88 mm and a length of 292 mm (product length listed as 358 mm including terminals).
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only.
What material is used for the fuse body?
The body is made of ceramic, providing excellent insulation and mechanical strength.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse 12kV, 200A fuse, VDE T4 fuse, IEC rated fuse, striker indication fuse, ceramic body fuse, silver-plated copper terminal fuse, clip mount fuse, power distribution fuse, HV transformer protection.
| Manufacturer Part Number | D1000135 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340453089 |
| Height | 358mm |
| Width | 88mm |
| Depth | 88mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB120V200PT |
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