MERSEN FUSE H 2409P BCKUP 442-56/10 45DB240V10P

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 24kVAC IEC 10A d56mm, L442mm With Striker Standard 80N 45DB240V10P?

Engineered for robust transformer protection, this high voltage back-up fuse delivers reliable performance under demanding conditions, fully compliant with VDE and IEC standards for operational safety up to 24kV AC. The precise d56mm x 442mm form factor ensures seamless DIN installation and replacement in modern switchgear and transformer assemblies.

Featuring an integrated striker (80N) for dependable indication and tripping, it guarantees rapid fault isolation and enhanced system uptime. Optimised for use in industrial applications requiring a 10A current rating, this fuse offers proven Limitor® technology for long service life and secure transformer protection.

Technical Specifications

• Item number: T209340
• Catalogue No: 45DB240V10P
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 24kVAC IEC 10A d56mm, L442mm With Striker Standard 80N
• EAN/UPC Code: 3605340218336
• Rated voltage AC IEC: 24 kV
• Ampere Rating: 10 A
• AC or DC: AC
• Fuse Size: d=56mm L=442mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 1.1 kA²s
• AC Max I.R./Breaking Capacity: I1: 63 kA
• Min Interrupting Rating (MBC): 43 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: 70 mm
• Sell Pack Length: 540 mm
• Sell Pack Height: 70 mm
• Product group: High Voltage IEC Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 2.3 kg
• Power Dissipation at Rated Current Value: 26 W

Product Code: T209340

Key Benefits

• Reliable transformer protection compliant with VDE and IEC standards.
• Integrated striker (80N) for clear and dependable fault indication.
• Robust ceramic body ensures durability and high insulation.
• High breaking capacity of 63 kA for effective fault clearing.
• Compact d56mm x 442mm size for easy DIN rail mounting and replacement.
• Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
• Optimised power dissipation of 26 W at rated current for efficient operation.

Compatibility

This fuse is compatible with transformer Limitor® systems requiring a 24 kV AC rating and 10 A current capacity. It fits DIN mounting clips and is suitable for switchgear and transformer assemblies designed to accommodate a d56mm diameter and 442mm length fuse. The cylindrical silver-plated copper terminals ensure secure connections with compatible industrial electrical components.

Applications

• Transformer protection in industrial power distribution networks.
• High voltage switchgear assemblies requiring reliable backup fusing.
• Electrical substations with Limitor® fuse technology.
• Power transformers in commercial and industrial facilities.
• Systems needing rapid fault isolation and clear fault indication.

Common Search Terms

High voltage backup fuse, transformer fuse 24kV, Limitor fuse VDE T4, IEC 10A fuse, DIN mount fuse 56mm, striker indication fuse, ceramic body fuse, industrial transformer protection fuse.