MERSEN FUSE H 2409P BCKUP 442-56/50 E2409PIBD2442/50

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 24kVAC IEC 50A d56mm, L442mm With Striker Standard 80N 45DB240V50P?

Ensure reliable transformer protection with this robust back-up fuse, engineered for 24kVAC systems and rated at 50A according to IEC standards. The compact d56mm, L442mm DIN design enables straightforward integration into high-voltage switchgear and distribution equipment.

Featuring a standard striker (80N) for remote indication and rapid fault response, this fuse offers proven Limitor® VDE T4 performance for critical applications, supporting enhanced system safety, minimised downtime, and compliance with international standards.

Product Code: A209346

Key Benefits

• Reliable protection for transformers in 24 kV AC systems
• Standard striker (80N) for clear and rapid fault indication
• High breaking capacity of 63 kA ensures safe interruption of fault currents
• Compact DIN design (d56mm, L442mm) for easy installation and replacement
• Silver-plated copper cylindrical terminals for excellent conductivity and durability
• Ceramic insulating body offers robust mechanical and thermal stability

Compatibility

This back-up fuse is compatible with transformer protection systems designed for 24 kV IEC AC networks. It fits DIN mounting clips and integrates seamlessly into high-voltage switchgear assemblies requiring Limitor® VDE T4 fuse technology and standard striker indication.

Applications

• Transformer protection in medium and high-voltage electrical distribution
• Industrial power systems requiring IEC-compliant fuse protection
• Switchgear and control panels in commercial and utility installations
• Backup fuse for limiting fault currents and preventing equipment damage

Technical Specifications

• Item number: A209346
• Catalogue No: 45DB240V50P
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 24kVAC IEC 50A d56mm, L442mm With Striker Standard 80N
• EAN/UPC Code: 3605340218398
• 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: 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: 147 W

Common Search Terms

High voltage fuse, transformer back-up fuse, Limitor VDE T4 fuse, 24 kV fuse, 50A IEC fuse, DIN mount fuse, striker indication fuse, high breaking capacity fuse, ceramic body fuse, silver-plated copper terminal fuse.