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MERSEN FUSE H 2409P BCKUP VDE442-56/10 G1000253
MPN: G1000253
Alt. SKU: 45DB240V10PD
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 10A d56mm, L442mm With Striker 80N 45DB240V10PD?
Engineered for reliable secondary protection, this high voltage DIN back-up fuse is specifically designed for transformer Limitor® applications at up to 24kVAC, meeting stringent IEC and VDE T402 standards. Its 10A rating, robust d56mm diameter, and extended 442mm length accommodate demanding fault currents, maximising transformer safety and equipment uptime.
The integrated 80N striker ensures rapid, positive indication of fuse operation, streamlining diagnostics and maintenance. This fuse delivers consistent performance, low power dissipation, and superior arc-quenching, making it an ideal choice for substations, heavy industry, and critical power infrastructure.
Technical Specifications
- Item number: G1000253
- Catalogue No: 45DB240V10PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 10A d56mm, L442mm With Striker 80N
- EAN/UPC Code: 3605340455892
- Rated voltage AC IEC: 24 kV
- Ampere Rating: 10 A
- AC or DC: AC
- Fuse Size: d=56mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 2 kA²s
- AC Max I.R./Breaking Capacity: I1: 65 kA
- Min Interrupting Rating (MBC): 36 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: 508 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.4 kg
- Sell Pack Width: 65 mm
- Sell Pack Length: 530 mm
- Sell Pack Height: 60 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.4 kg
- Power Dissipation at Rated Current Value: 48 W
Product Code: G1000253
Key Benefits
- Reliable secondary protection for transformer Limitor® applications
- Meets IEC and VDE T402 safety and performance standards
- Integrated 80N striker for rapid fuse operation indication
- High breaking capacity of 65 kA ensures safe fault clearing
- Low power dissipation (48 W) minimises energy loss
- Durable ceramic body and silver-plated copper terminals for longevity
- Clip mounting for easy installation and replacement
Compatibility
This high voltage DIN back-up fuse is compatible with transformer Limitor® systems designed for 24 kV AC operation. It fits fuse holders accommodating d56mm diameter and 442mm length fuses with clip mounting. The cylindrical silver-plated copper terminals ensure reliable connection with standard IEC electrical equipment.
Applications
- Transformer secondary protection in substations
- Heavy industrial power distribution systems
- Critical power infrastructure requiring high fault current interruption
- Electrical equipment requiring VDE T402 compliant fuses
- Maintenance and diagnostic systems leveraging striker indication
Frequently Asked Questions
What is the purpose of the 80N striker in this fuse?
The 80N striker provides a rapid and positive mechanical indication when the fuse operates, enabling quick diagnostics and maintenance without the need for additional testing equipment.
Can this fuse be used in DC applications?
No, this fuse is specifically designed for AC applications up to 24 kV as per IEC standards and is not suitable for DC circuits.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 65 kA at rated voltage, ensuring it can safely interrupt high fault currents.
Is the fuse body material suitable for high temperature environments?
Yes, the ceramic body provides excellent insulation and thermal resistance, suitable for demanding industrial environments.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse, Limitor fuse, VDE T402 fuse, 24kV fuse, IEC fuse 10A, striker fuse, ceramic fuse, industrial electrical fuse, high breaking capacity fuse
| Manufacturer Part Number | G1000253 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340455892 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V10PD |