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MERSEN FUSE H 729P BCKUP 192-56/25 X209297
MPN: X209297
Alt. SKU: 45DB72V25PD
Special Price
£72.42
£60.35
Regular Price
£94.30
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 25A d56mm, L192mm With Striker 80N 45DB72V25PD?
Engineered for precision protection, this high voltage back-up fuse reliably safeguards transformers operating up to 7.2kVAC, matching stringent IEC and VDE T402 standards. The robust 25A rating and durable d56mm x L192mm ceramic body ensure consistent performance in demanding conditions.
Equipped with a powerful 80N striker for fast, visible fault indication, this Limitor® fuse supports rapid system response and reduced downtime. Ideal for critical industrial applications requiring proven overcurrent security and maximum reliability.
Product Code: X209297
Key Benefits
- Reliable transformer protection up to 7.2 kVAC
- Complies with IEC and VDE T402 standards for safety and performance
- Robust ceramic body ensures durability in harsh environments
- Fast fault indication with 80N striker reduces downtime
- Silver-plated copper terminals provide excellent conductivity
- High breaking capacity of 63 kA for effective fault clearing
Compatibility
This fuse is compatible with transformer Limitor® systems designed for high voltage AC applications up to 7.2 kV. It fits DIN mounting clips and is suitable for use in industrial electrical panels and transformer protection circuits requiring IEC-compliant fuses.
Applications
- Transformer protection in industrial power distribution
- High voltage AC electrical systems requiring reliable overcurrent protection
- Power plants and substations
- Electrical equipment requiring fast and visible fault indication
- Maintenance and replacement in existing Limitor® fuse installations
Technical Specifications
- Item number: X209297
- Catalogue No: 45DB72V25PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 25A d56mm, L192mm With Striker 80N
- EAN/UPC Code: 3605340217964
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 25 A
- AC or DC: AC
- Fuse Size: d=56mm L=192mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 4.9 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 110 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: 258 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.2 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: 1.2 kg
- Power Dissipation at Rated Current Value: 20 W
Frequently Asked Questions
What is the primary function of this fuse?
This fuse provides reliable overcurrent protection for transformers operating at high voltage levels up to 7.2 kVAC, preventing damage from electrical faults.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications as indicated by its AC rating and IEC standards compliance.
How does the striker indication system work?
The 80N striker provides a visible mechanical indication by triggering upon fuse operation, allowing quick identification of a blown fuse without disassembly.
What mounting options are available for this fuse?
This fuse is designed for clip mounting, compatible with standard DIN back-up fuse holders used in transformer protection.
Common Search Terms
High voltage fuse, transformer fuse, Limitor fuse, VDE T402 fuse, IEC back-up fuse, 7.2kV fuse, 25A fuse, ceramic fuse, striker fuse, industrial electrical protection
| Manufacturer Part Number | X209297 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340217964 |
| Height | 258mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB72V25PD |
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