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MERSEN FUSE H 2409P BCKUP T VDE442-56/40 M1000281
MPN: M1000281
Alt. SKU: 45DB240V40PTD
Special Price
£106.42
£88.68
Regular Price
£138.52
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 40A d56mm, L442mm With Thermal Striker 80N 45DB240V40PTD?
Engineered for reliable high-voltage protection, this Limitor® back-up fuse is optimised for transformer applications, offering robust performance at 24kVAC with a 40A rated current. Its DIN design ensures straightforward integration and secure mounting, supporting IEC standards for enhanced operational safety and compliance.
Featuring a 56mm diameter and 442mm length, the fuse includes an integrated 80N thermal striker for dependable tripping indication and fast disconnection. The product delivers superior arc-quenching capability and long service life, making it ideal for demanding, mission-critical installations.
Product Code: M1000281
Key Benefits
- Reliable high-voltage protection for transformer applications
- Complies with IEC and VDE T402 standards for safety and performance
- Integrated 80N thermal striker provides clear tripping indication
- Robust ceramic body ensures durability and long service life
- Silver-plated copper terminals for excellent conductivity and corrosion resistance
- Clip mounting allows easy installation and replacement
Compatibility
This fuse is compatible with transformer Limitor® systems operating at 24kVAC and designed to fit DIN mounting configurations. It is suitable for use in electrical installations requiring IEC 40A fuses with a 56mm diameter and 442mm length, ensuring seamless integration with existing high-voltage equipment.
Applications
- Transformer protection in industrial and utility networks
- High-voltage switchgear and distribution systems
- Electrical substations requiring IEC-standard fuses
- Mission-critical power supply systems needing reliable fault interruption
Technical Specifications
- Item number: M1000281
- Catalogue No: 45DB240V40PTD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 40A d56mm, L442mm With Thermal Striker 80N
- EAN/UPC Code: 3605340456455
- Rated voltage AC IEC: 24 kV
- Ampere Rating: 40 A
- AC or DC: AC
- Fuse Size: d=56mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 14.2 kA²s
- AC Max I.R./Breaking Capacity: I1: 65 kA
- Min Interrupting Rating (MBC): 161 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: 96 W
Frequently Asked Questions
What is the purpose of the thermal striker in this fuse?
The thermal striker provides a mechanical indication of fuse operation by triggering a visible or audible signal when the fuse interrupts a fault current, enabling quick identification of blown fuses.
Is this fuse suitable for DC applications?
No, this particular fuse is designed for AC applications only, as specified by its 24 kV AC rating and IEC standards.
Can this fuse be used in outdoor installations?
While the fuse itself is robust and designed for high-voltage applications, appropriate weatherproof enclosures should be used for outdoor installations to ensure protection from environmental factors.
What standards does this fuse comply with?
This fuse complies with IEC and VDE T402 standards, ensuring reliable performance and safety in high-voltage transformer protection.
Common Search Terms
High voltage fuse, transformer back-up fuse, Limitor fuse 24kV, IEC 40A fuse, thermal striker fuse, DIN mount fuse, VDE T402 fuse, ceramic high voltage fuse, silver-plated copper terminal fuse, arc-quenching fuse
| Manufacturer Part Number | M1000281 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340456455 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V40PTD |
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