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MERSEN FUSE H 729P BCKUP 192-88/125 45DB72V125PD
MPN: Q1000100
Alt. SKU: 45DB72V125PD
Special Price
£148.94
£124.12
Regular Price
£193.86
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 125A d88mm, L192mm With Striker 80N 45DB72V125PD?
Engineered for demanding medium-voltage transformer protection, this DIN back-up fuse offers reliable interruption at 7.2kVAC with VDE and IEC compliance, supporting operational currents up to 125A. The robust d88mm × L192mm format and integrated 80N striker ensure rapid, visible fault indication and precise disconnection.
Ideal for enhancing system safety and uptime, the Limitor® T402’s high rupturing capacity and dependable performance make it the trusted choice for critical applications. Suitable for use in power distribution and industrial transformer installations requiring uncompromising protection and consistent quality.
Product Code: Q1000100
Key Benefits
- Reliable medium-voltage protection compliant with VDE and IEC standards
- High rupturing capacity ensures safe interruption of fault currents
- Integrated 80N striker provides clear and immediate fault indication
- Robust ceramic body and silver-plated copper terminals for durability and optimal conductivity
- Compact d88mm × L192mm size fits standard DIN mounting clips for easy installation
- High power dissipation rating of 75 W supports continuous operation at rated current
Compatibility
This fuse is compatible with transformer protection systems designed for 7.2 kV AC applications and is suitable for use in conjunction with Limitor® VDE T402 equipment. It fits standard DIN mounting clips and is designed to integrate seamlessly with industrial and power distribution transformers requiring 125A rated back-up protection.
Applications
- Medium-voltage transformer protection in industrial facilities
- Power distribution networks requiring reliable fault interruption
- Electrical substations and switchgear assemblies
- Renewable energy installations with medium-voltage transformers
- Critical infrastructure requiring high safety and uptime standards
Technical Specifications
- Item number: Q1000100
- Catalogue No: 45DB72V125PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 125A d88mm, L192mm With Striker 80N
- EAN/UPC Code: 3605340452730
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 125 A
- AC or DC: AC
- Fuse Size: d=88mm L=192mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 440 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 440 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: 258 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.6 kg
- Sell Pack Width: 100 mm
- Sell Pack Length: 365 mm
- Sell Pack Height: 100 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.6 kg
- Power Dissipation at Rated Current Value: 75 W
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a visible and mechanical indication when the fuse has operated, allowing quick identification of a fault condition without disassembling the equipment.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications at 7.2 kV and is not rated for DC use.
Can this fuse be used in outdoor installations?
While the fuse itself is robust, suitability for outdoor use depends on the enclosure and installation environment. It is recommended to install it within appropriate weatherproof housings.
What type of mounting does this fuse require?
This fuse is designed for clip mounting, compatible with standard DIN back-up fuse holders.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse, Limitor T402 fuse, 7.2kV fuse, 125A fuse, VDE fuse, IEC fuse, medium voltage protection, striker indication fuse, ceramic fuse, industrial transformer fuse
| Manufacturer Part Number | Q1000100 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340452730 |
| Height | 258mm |
| Width | 88mm |
| Depth | 88mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB72V125PD |
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