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MERSEN FUSE H 2409UP BCKUP T442-56/6,3 45DB240V6,3PT
MPN: H1000139
Alt. SKU: 45DB240V6,3PT
Special Price
£73.22
£61.02
Regular Price
£95.32
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 24kVAC IEC 6.3A d56mm, L442mm With Striker CPD 80N 45DB240V6,3PT?
Engineered for reliable protection in high voltage transformer applications, this back-up fuse offers a robust 24kVAC rating and precise 6.3A operation, conforming to stringent IEC standards. The 56mm diameter and 442mm length ensure secure DIN installation in demanding industrial environments.
Featuring an integrated striker (CPD 80N) for rapid fault indication, this fuse enhances system safety and minimises downtime. Certified to VDE T4, it delivers proven performance and compliance for peace of mind in critical power applications.
Technical Specifications
- Item number: H1000139
- Catalogue No: 45DB240V6,3PT
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 24kVAC IEC 6.3A d56mm, L442mm With Striker CPD 80N
- EAN/UPC Code: 3605340453126
- 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: 0.75 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 30 A
- Design Details: VDE T4
- 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: 65 mm
- Sell Pack Length: 540 mm
- Sell Pack Height: 60 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.3 kg
- Power Dissipation at Rated Current Value: 13 W
Product Code: H1000139
Key Benefits
- Reliable protection for high voltage transformer circuits up to 24kVAC
- Precision 6.3A rating ensures accurate fault clearing
- Integrated striker provides clear and immediate fault indication
- Robust ceramic body for enhanced durability and insulation
- Silver-plated copper terminals for excellent conductivity and corrosion resistance
- Designed to IEC and VDE T4 standards for assured compliance and safety
- Easy DIN clip mounting for secure and convenient installation
Compatibility
This fuse is compatible with transformer Limitor® systems requiring VDE T4 rated back-up protection and fits DIN mounting arrangements with a 56mm diameter and 442mm length fuse size. It is suitable for use in industrial and utility high voltage AC networks operating at 24 kV.
Applications
- High voltage transformer protection
- Industrial power distribution systems
- Utility substations and switchgear
- Renewable energy installations with high voltage transformers
- Electrical infrastructure requiring reliable back-up fuse protection
Frequently Asked Questions
What does the integrated striker do?
The integrated striker provides a mechanical indication when the fuse has operated, enabling quick identification of a fault condition without needing to remove the fuse.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, specifically for 24kVAC systems as per IEC standards.
What mounting options are available?
This fuse is designed for DIN clip mounting, allowing secure and straightforward installation in compatible fuse holders.
What standards does this fuse comply with?
It complies with IEC and VDE T4 design standards, ensuring reliable performance and safety in high voltage applications.
Common Search Terms
High voltage fuse, transformer back-up fuse, 24kV fuse, 6.3A fuse, DIN mount fuse, VDE T4 fuse, IEC fuse, striker fuse, ceramic high voltage fuse, industrial power fuse
| Manufacturer Part Number | H1000139 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340453126 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V6,3PT |
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