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MERSEN FUSE H 2409P BCKUP TS VDE 442-56/25 45DB240V25PTS
MPN: C1032955
Alt. SKU: 45DB240V25PTS
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 25A d56mm, L442mm With Thermal Striker?
Engineered for demanding transformer applications, this DIN back-up fuse delivers reliable circuit protection at up to 24kVAC and 25A, conforming to IEC and VDE T402 standards. The robust construction (d56mm x L442mm) supports universal integration into high voltage switchgear and transformer installations.
Equipped with an 80N thermal striker for rapid indication and system interlock, it features low power losses to minimise operational costs. The 45DB240V25PTS model ensures consistent performance and enhanced safety, making it the ideal choice for critical power infrastructure.
Product Code: C1032955
Key Benefits
- High voltage rating of 24 kV suitable for transformer protection
- Reliable 25A current rating with low power losses (60 W)
- Robust ceramic body ensures durability and safety
- Thermal striker (80N) indication system for rapid fault detection
- Silver-plated copper cylindrical terminals for secure connections
- Complies with IEC and VDE T402 standards for quality assurance
- High breaking capacity of 65 kA for effective fault clearing
Compatibility
This fuse is compatible with high voltage transformer Limitor® applications and can be integrated into switchgear and transformer installations designed for 24 kV AC systems. Its clip mounting and standard dimensions (d56mm x L442mm) allow it to fit seamlessly into existing IEC fuse holders designed for similar specifications.
Applications
- Protection of power transformers in medium and high voltage networks
- Backup protection for transformer Limitor® devices
- Use in high voltage switchgear assemblies
- Industrial and utility power distribution systems
- Electrical infrastructure requiring reliable fault interruption
Technical Specifications
- Item number: C1032955
- Catalogue No: 45DB240V25PTS
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 25A d56mm, L442mm With Thermal Striker 80N Low power losses
- EAN/UPC Code: 3605340537710
- Rated voltage AC IEC: 24 kV
- Ampere Rating: 25 A
- AC or DC: AC
- Fuse Size: d=56mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 6500 A²s
- AC Max I.R./Breaking Capacity: I1: 65 kA
- Min Interrupting Rating (MBC): 113 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: 2.3 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 550 mm
- Sell Pack Height: 100 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.3 kg
- Power Dissipation at Rated Current Value: 60 W
Frequently Asked Questions
What is the purpose of the thermal striker on this fuse?
The thermal striker provides rapid indication of fuse operation and can be used to trigger system interlocks for enhanced safety and maintenance signalling.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, specifically up to 24 kV AC as per IEC standards.
Can this fuse be used in existing transformer Limitor® installations?
Yes, it is designed specifically as a back-up fuse for Transformer Limitor® devices and fits standard DIN mounting clips.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 65 kA at rated voltage, ensuring reliable fault interruption.
Common Search Terms
High voltage fuse, transformer backup fuse, DIN back-up fuse, Limitor fuse, 24kV fuse, IEC fuse 25A, thermal striker fuse, VDE T402 fuse, high breaking capacity fuse, ceramic body fuse
| Manufacturer Part Number | C1032955 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340537710 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V25PTS |