MERSEN FUSE H 2409UP BCKUP T442-56/4 45DB240V4PT

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 24kVAC IEC 4A d56mm, L442mm With Striker CPD 80N 45DB240V4PT?

Engineered for rigorous transformer protection, this high voltage DIN back-up fuse is rated for up to 24kVAC and 4A, adhering to strict VDE and IEC standards. Its robust d56mm by 442mm design guarantees reliable performance in demanding industrial applications.

The integrated striker unit (CPD 80N) enables precise fault indication and remote signalling, streamlining maintenance procedures. Ideal for safeguarding medium-voltage transformer circuits, it ensures rapid response to overcurrent events and enhances operational safety.

Technical Specifications

• Item number: G1000138
• Catalogue No: 45DB240V4PT
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 24kVAC IEC 4A d56mm, L442mm With Striker CPD 80N
• EAN/UPC Code: 3605340453119
• Rated voltage AC IEC: 24 kV
• Ampere Rating: 4 A
• AC or DC: AC
• Fuse Size: d=56mm L=442mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 0.6 kA²s
• AC Max I.R./Breaking Capacity: I1: 63 kA
• Min Interrupting Rating (MBC): 23 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: 65 mm
• Sell Pack Length: 540 mm
• Sell Pack Height: 60 mm
• Product group: High Voltage IEC Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 2.3 kg
• Power Dissipation at Rated Current Value: 10 W

Product Code: G1000138

Key Benefits

• High voltage rating of 24kVAC suitable for medium-voltage transformer protection.
• Reliable 4A ampere rating ensures precise overcurrent protection.
• Integrated striker unit (CPD 80N) for clear fault indication and remote signalling.
• Robust ceramic body with silver-plated copper terminals for durability and excellent conductivity.
• Clip mounting allows easy installation and replacement.
• High breaking capacity of 63 kA ensures safe interruption of fault currents.
• Compact design with 56mm diameter and 442mm length fits standard DIN fuse holders.

Compatibility

This fuse is compatible with transformer Limitor® VDE T4 systems and other medium-voltage applications requiring IEC-compliant back-up fuses. It fits standard DIN fuse holders designed for d56mm diameter and 442mm length fuses and works seamlessly with remote signalling and indication systems that utilise striker units.

Applications

• Protection of medium-voltage transformers in industrial and utility networks.
• Back-up fuse in electrical distribution systems.
• Overcurrent protection in power generation and transmission equipment.
• Use in switchgear and control panels requiring high voltage fuse protection.
• Remote fault indication and signalling in critical electrical infrastructure.

Common Search Terms

High voltage fuse, DIN back-up fuse, transformer fuse, 24kV fuse, 4A fuse, VDE T4 fuse, IEC fuse, striker fuse, medium voltage protection, ceramic fuse, silver-plated copper terminal fuse.