MERSEN FUSE H 1209P BCKUP 292-56/4 W1000105

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 12kVAC IEC 4A d56mm, L292mm With Striker Standard 80N 45DB120V4P?

Engineered for reliable transformer protection, this high voltage DIN back-up fuse is rated to 12kVAC and 4A, ensuring dependable performance in demanding industrial and utility environments. The robust d56mm x L292mm design meets stringent VDE and IEC standards for enhanced operational safety.

Featuring a standard 80N striker mechanism, it provides immediate visual and mechanical tripping feedback for accelerated fault isolation. Choose this Limitor® fuse for proven durability, precision, and compatibility with DIN installations.

Technical Specifications

• Item number: W1000105
• Catalogue No: 45DB120V4P
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 12kVAC IEC 4A d56mm, L292mm With Striker Standard 80N
• EAN/UPC Code: 3605340452785
• Rated voltage AC IEC: 12 kV
• Ampere Rating: 4 A
• AC or DC: AC
• Fuse Size: d=56mm L=292mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 0.55 kA²s
• AC Max I.R./Breaking Capacity: I1: 63 kA
• Min Interrupting Rating (MBC): 22 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: 358 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 1.7 kg
• Sell Pack Width: 70 mm
• Sell Pack Length: 370 mm
• Sell Pack Height: 65 mm
• Product group: High Voltage IEC Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 1.7 kg
• Power Dissipation at Rated Current Value: 6 W

Product Code: W1000105

Key Benefits

• High voltage rating of 12 kV ensures robust transformer protection.
• 4 A ampere rating suitable for precise current limiting in industrial applications.
• Standard 80N striker provides immediate visual and mechanical indication of fuse operation.
• Compliance with VDE T4 and IEC standards guarantees safety and reliability.
• Ceramic body offers excellent insulation and thermal resistance.
• Silver-plated copper terminals ensure superior conductivity and corrosion resistance.
• Clip mounting facilitates easy installation and replacement.

Compatibility

This fuse is compatible with transformer protection systems requiring DIN back-up fuses rated at 12 kV and 4 A. It fits installations designed for d56mm diameter and L292mm length fuses with cylindrical silver-plated copper terminals and clip mounting. Suitable for use in systems adhering to VDE and IEC standards.

Applications

• Protection of power transformers in industrial and utility networks.
• High voltage electrical distribution systems.
• Backup fuse for limiting fault currents in transformer circuits.
• Use in electrical substations and switchgear assemblies.
• Maintenance and replacement in existing transformer protection setups.

Common Search Terms

High voltage DIN back-up fuse, transformer fuse 12kV, 4A Limitor fuse, VDE T4 fuse, IEC rated fuse, 56mm diameter fuse, 292mm length fuse, striker indication fuse, ceramic body fuse, silver-plated copper terminal fuse.