MERSEN FUSE H 2409P BCKUP T VDE442-56/31,5 L1000280

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 31.5A d56mm, L442mm With Thermal Striker 80N 45DB240V32PTD?

This Limitor® high voltage DIN back-up fuse is engineered for robust transformer protection at 24kVAC, complying with VDE T402 and IEC 31.5A standards. The compact d56mm x L442mm construction delivers high interrupting capacity and dependable performance in demanding power distribution environments.

Equipped with a powerful 80N thermal striker for instant fault indication, this fuse ensures rapid response and increased system safety. Optimised for easy installation and reliable operation in industrial switchgear, it is a trusted solution for critical transformer backup applications.

Product Code: L1000280

Key Benefits

• High interrupting capacity of 65 kA ensures reliable fault clearing.
• Thermal striker with 80N force provides clear and immediate fault indication.
• Compact design (d56mm x L442mm) saves space in switchgear assemblies.
• Silver-plated copper cylindrical terminals offer excellent conductivity and durability.
• Compliant with VDE T402 and IEC standards for assured quality and safety.
• Ceramic insulating body enhances thermal stability and mechanical strength.

Compatibility

This fuse is compatible with transformer protection systems requiring 24 kV rated voltage and 31.5 A current rating. It fits DIN rail mounting clip systems and is suitable for integration into industrial switchgear and power distribution panels designed for high voltage IEC fuses.

Applications

• Transformer backup protection in medium voltage networks.
• Industrial power distribution systems requiring high voltage fuse protection.
• Switchgear assemblies for fault current interruption and indication.
• Electrical substations and distribution transformers.

Technical Specifications

• Item number: L1000280
• Catalogue No: 45DB240V32PTD
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 31.5A d56mm, L442mm With Thermal Striker 80N
• EAN/UPC Code: 3605340455984
• Rated voltage AC IEC: 24 kV
• Ampere Rating: 31.5 A
• AC or DC: AC
• Fuse Size: d=56mm L=442mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 7 kA²s
• AC Max I.R./Breaking Capacity: I1: 65 kA
• Min Interrupting Rating (MBC): 125 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: 84 W

Common Search Terms

High voltage fuse, transformer back-up fuse, Limitor fuse 24kV, IEC 31.5A fuse, thermal striker fuse, DIN rail fuse, VDE T402 fuse, ceramic body fuse, industrial power fuse, high interrupting capacity fuse.