MERSEN FUSE H 1209UP BCKUP T292-56/31,5 45DB120V32PT

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 12kVAC IEC 31.5A d56mm, L292mm With Striker CPD 80N 45DB120V32PT?

Engineered for dependable protection of medium and high voltage transformers, this DIN back-up fuse delivers robust fault current interruption at 12kVAC with a 31.5A rating. Its compact d56mm x L292mm format and Limitor® technology ensure reliable performance and straightforward integration into IEC standard installations.

Equipped with a high-visibility 80N striker, this fuse facilitates fast disconnection and trip indicator feedback for enhanced safety and downtime reduction. Designed and tested in compliance with VDE and IEC requirements, it is ideal for critical transformer applications demanding precision protection and operational confidence.

Technical Specifications

• Item number: V1000127
• Catalogue No: 45DB120V32PT
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 12kVAC IEC 31.5A d56mm, L292mm With Striker CPD 80N
• EAN/UPC Code: 3605340453003
• Rated voltage AC IEC: 12 kV
• Ampere Rating: 31.5 A
• AC or DC: AC
• Fuse Size: d=56mm L=292mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 9 kA²s
• AC Max I.R./Breaking Capacity: I1: 63 kA
• Min Interrupting Rating (MBC): 105 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: 1.6 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: 1.6 kg
• Power Dissipation at Rated Current Value: 65 W

Product Code: V1000127

Key Benefits

• Reliable protection for medium and high voltage transformers up to 12kVAC.
• Compact d56mm x L292mm design allows easy integration into IEC standard fuse holders.
• Limitor® technology ensures fast and safe fault current interruption.
• High-visibility 80N striker provides clear trip indication and facilitates quick disconnection.
• Compliant with VDE and IEC standards for assured safety and performance.
• Silver-plated copper terminals ensure excellent electrical conductivity and durability.
• Ceramic body offers robust insulation and mechanical strength.

Compatibility

This fuse is compatible with IEC standard fuse holders designed for d56mm diameter fuses and suitable for mounting clips. It is ideal for use in transformer protection circuits requiring a 31.5A rating at 12kVAC. The cylindrical silver-plated copper terminals ensure secure connection with standard electrical contacts.

Applications

• Protection of medium and high voltage transformers in industrial and utility networks.
• Backup fuse in transformer Limitor® systems.
• Electrical distribution systems requiring reliable fault current interruption.
• Power generation and transmission installations.
• Switchgear and control panels adhering to IEC and VDE standards.

Common Search Terms

High voltage DIN back-up fuse, transformer fuse 12kV, 31.5A IEC fuse, Limitor® fuse, VDE T4 fuse, 56mm diameter fuse, 292mm length fuse, fuse with striker, ceramic body fuse, silver-plated copper terminal fuse.