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MERSEN FUSE H 2409P BCKUP VDE442-56/6,3 F1000252
MPN: F1000252
Alt. SKU: 45DB240V6,3PD
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 6.3A d56mm, L442mm With Striker 80N 45DB240V6,3PD?
This robust back-up fuse is engineered for reliable protection of transformers in high-voltage applications, meeting stringent VDE T402 and IEC standards. Rated at 24 kVAC and 6.3A, its d56mm x L442mm design ensures optimal fit and performance within DIN fuse holder systems.
The integrated 80N striker delivers immediate, precise operation for downstream circuit isolation, while the Limitor® construction guarantees superior arc-quenching capability and long-term reliability. Ideal for safeguarding critical electrical assets against overcurrent faults.
Product Code: F1000252
Key Benefits
- High voltage rating of 24 kV ensures effective protection in demanding transformer applications.
- Limitor® design provides superior arc-quenching performance for enhanced safety.
- Integrated 80N striker enables fast and reliable fault indication and circuit isolation.
- Durable ceramic body and silver-plated copper terminals ensure long service life and excellent conductivity.
- Compact d56mm x L442mm size fits standard DIN fuse holders for easy installation and replacement.
Compatibility
This back-up fuse is compatible with transformer protection systems requiring VDE T402 and IEC standard fuses rated for 24 kVAC and 6.3A. It fits DIN fuse holders designed for d56mm diameter fuses and is suitable for use in high-voltage electrical distribution networks and industrial transformer setups.
Applications
- Protection of power transformers in industrial and utility networks.
- High-voltage electrical distribution systems requiring reliable back-up fuse protection.
- Transformer Limitor® systems adhering to VDE T402 and IEC standards.
- Electrical installations where fast fault indication and isolation are critical.
- Replacement fuse for maintenance and upgrade of existing high-voltage transformer protection.
Technical Specifications
- Item number: F1000252
- Catalogue No: 45DB240V6,3PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 6.3A d56mm, L442mm With Striker 80N
- EAN/UPC Code: 3605340456394
- Rated voltage AC IEC: 24 kV
- Ampere Rating: 6.3 A
- AC or DC: AC
- Fuse Size: d=56mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 0.8 kA²s
- AC Max I.R./Breaking Capacity: I1: 65 kA
- Min Interrupting Rating (MBC): 23 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: 540 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: 32 W
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a mechanical indication of fuse operation by triggering downstream circuit breakers or signalling devices, allowing quick fault detection and isolation.
Can this fuse be used in DC applications?
No, this fuse is rated specifically for AC applications at 24 kV and is not suitable for DC circuits.
What standards does this fuse comply with?
It complies with VDE T402 and IEC standards for high voltage transformer protection fuses.
Is the fuse size compatible with standard DIN holders?
Yes, the fuse size of d56mm diameter and length 442mm is designed to fit standard DIN fuse holders.
Common Search Terms
High voltage fuse, transformer back-up fuse, Limitor fuse, VDE T402 fuse, IEC 24kV fuse, 6.3A fuse, DIN fuse holder fuse, ceramic body fuse, striker fuse, high breaking capacity fuse.
| Manufacturer Part Number | F1000252 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340456394 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V6,3PD |