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MERSEN FUSE H 2409P BCKUP VDE442-56/40 M1000258
MPN: M1000258
Alt. SKU: 45DB240V40PD
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 40A d56mm, L442mm With Striker 80N 45DB240V40PD?
Engineered for superior protection in high voltage transformer applications, this DIN back-up fuse provides reliable circuit interruption at 24kVAC, ensuring compliance with IEC standards and robust performance up to 40A. Its d56mm diameter and 442mm length offer compatibility with industry-standard transformer systems.
Equipped with a powerful 80N striker for remote indication and fast disconnection, this Limitor® fuse is VDE T402 certified for assured safety and quality. Precision construction supports efficient fault clearing, minimising downtime and safeguarding valuable assets in demanding installations.
Technical Specifications
- Item number: M1000258
- Catalogue No: 45DB240V40PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 40A d56mm, L442mm With Striker 80N
- EAN/UPC Code: 3605340456448
- 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: 103 W
Product Code: M1000258
Key Benefits
- Reliable high voltage protection up to 24kVAC and 40A rating
- VDE T402 certification ensures compliance with stringent safety standards
- Robust ceramic body for enhanced durability and insulation
- Striker 80N indication system allows remote fault signalling
- Silver-plated copper terminals provide excellent conductivity and corrosion resistance
- Clip mounting facilitates easy installation and replacement
- High breaking capacity (65 kA) ensures effective fault clearing
Compatibility
This fuse is compatible with transformer Limitor® systems designed for 24kVAC operation and IEC standard applications. Its standard d56mm diameter and 442mm length suit a wide range of high voltage transformers requiring DIN back-up fuses with striker indication. The cylindrical silver-plated copper terminals ensure secure connections with compatible electrical fittings.
Applications
- High voltage transformer protection in industrial and utility networks
- Backup protection in medium voltage distribution systems
- Electrical substations requiring IEC compliant fuse solutions
- Power generation plants and renewable energy installations
- Switchgear and control panels requiring reliable fuse protection
Frequently Asked Questions
What is the rated voltage and current of this fuse?
The fuse is rated for 24kVAC and 40A, suitable for high voltage transformer applications.
Does this fuse have a remote indication feature?
Yes, it features an 80N striker type indication system for remote fault signalling.
What standards does this fuse comply with?
It complies with IEC standards and is VDE T402 certified for safety and performance.
What material is used for the fuse body?
The fuse body is made from ceramic, providing excellent insulation and durability.
How is this fuse mounted?
The fuse is designed for clip mounting, allowing easy installation and replacement.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse, Limitor fuse, VDE T402 fuse, 24kVAC fuse, 40A fuse, IEC fuse, striker indication fuse, ceramic body fuse, clip mount fuse
| Manufacturer Part Number | M1000258 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340456448 |
| Height | 508mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V40PD |