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MERSEN FUSE H 2409UP BCKUP T442-56/50 45DB240V50PT
MPN: Q1000146
Alt. SKU: 45DB240V50PT
Special Price
£108.47
£90.39
Regular Price
£141.18
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 24kVAC IEC 50A d56mm, L442mm With Striker CPD 80N 45DB240V50PT?
Engineered for robust performance, this Limitor® high voltage DIN back-up fuse offers reliable circuit protection for transformers rated up to 24kVAC and 50A. Its d56mm by L442mm DIN standard body, combined with VDE T4 and IEC compliance, ensures dependable fit and international safety compatibility in demanding industrial environments.
The integrated 80N striker provides immediate visual and mechanical indication of fuse operation, improving maintenance response and system uptime. Optimised for efficient installation, this fuse supports high-interrupt capacity, making it a superior choice for transformer protection in critical applications.
Product Code: Q1000146
Key Benefits
- Reliable protection for transformers up to 24kVAC and 50A rating
- Compliant with VDE T4 and IEC standards for international safety
- Integrated 80N striker for clear fuse operation indication
- High breaking capacity of 63 kA ensures safe interruption of faults
- Durable ceramic body with silver-plated copper cylindrical terminals
- Easy clip mounting for quick installation and replacement
Compatibility
This fuse is compatible with transformer protection systems requiring high voltage DIN back-up fuses conforming to IEC and VDE T4 standards. It fits DIN standard holders designed for d56mm diameter and 442mm length fuses, making it suitable for a wide range of industrial transformer applications.
Applications
- Transformer circuit protection in industrial electrical installations
- High voltage distribution networks requiring reliable fuse backup
- Power plants and substations for transformer fault isolation
- Electrical systems demanding high interrupting capacity fuses
- Maintenance and safety upgrades in existing transformer setups
Technical Specifications
- Item number: Q1000146
- Catalogue No: 45DB240V50PT
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 24kVAC IEC 50A d56mm, L442mm With Striker CPD 80N
- EAN/UPC Code: 3605340453195
- Rated voltage AC IEC: 24 kV
- Ampere Rating: 50 A
- AC or DC: AC
- Fuse Size: d=56mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 45 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 205 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: 147 W
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a mechanical and visual indication when the fuse has operated, allowing for quick identification and maintenance.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications up to 24 kV as per IEC standards.
Can this fuse be used with any transformer?
It is compatible with transformers requiring a 24kVAC, 50A DIN back-up fuse with the specified dimensions and standards compliance.
What is the breaking capacity of this fuse?
The fuse has a maximum interrupting capacity of 63 kA AC, ensuring safe fault clearance.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse, Limitor fuse, VDE T4 fuse, IEC 24kV fuse, 50A high voltage fuse, ceramic fuse, striker fuse, industrial transformer protection.
| Manufacturer Part Number | Q1000146 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340453195 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V50PT |
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