MERSEN FUSE H 1209P BCKUP TS VDE 292-56/25 45DB120V25PTS2

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 12kVAC IEC 25A d56mm, L292mm With Thermal Striker 80N?

Engineered for dependable protection in high voltage transformer circuits, this DIN back-up fuse is certified to VDE T402 and IEC standards, handling up to 12kVAC and 25A. Its robust d56mm x L292mm design ensures secure installation and compatibility with standard assemblies.

Featuring an 80N thermal striker for rapid signalling on operation and low power losses, the fuse minimises energy waste and enhances system efficiency. With proven Limitor® technology and a compact form factor, it delivers reliable interruption with reduced downtime in demanding applications.

Product Code: V1032948

Key Benefits

• Certified to VDE T402 and IEC standards ensuring high reliability and safety.
• Robust ceramic body providing excellent insulation and durability.
• Low power dissipation of 29 W minimises energy loss during operation.
• Thermal striker with 80N force for quick and clear indication of fuse operation.
• Silver-plated copper cylindrical terminals for secure and efficient connections.
• High breaking capacity of 65 kA for effective fault clearing.
• Compact size (56 mm diameter, 292 mm length) fits standard DIN mounting clips.

Compatibility

This fuse is compatible with transformer protection systems requiring a 12 kV, 25 A back-up fuse with Limitor® technology. It fits DIN mounting clips and is suitable for use in assemblies designed for d56mm diameter and 292mm length fuses. The product is ideal for integration into high voltage IEC fuse groups and transformer protection circuits.

Applications

• High voltage transformer protection in industrial and utility settings.
• Backup protection for power distribution transformers.
• Electrical substations requiring reliable fuse interruption.
• Protection of electrical equipment in commercial and industrial facilities.
• Use in systems demanding fast and clear fault indication via thermal striker.

Technical Specifications

• Item number: V1032948
• Catalogue No: 45DB120V25PTS2
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 25A d56mm, L292mm With Thermal Striker 80N Low power losses
• EAN/UPC Code: 3605340537642
• Rated voltage AC IEC: 12 kV
• Ampere Rating: 25 A
• AC or DC: AC
• Fuse Size: d=56mm L=292mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 4920 A²s
• AC Max I.R./Breaking Capacity: I1: 65 kA
• Min Interrupting Rating (MBC): 95 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: 292 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 1.6 kg
• Sell Pack Width: 75 mm
• Sell Pack Length: 390 mm
• Sell Pack Height: 75 mm
• Product group: High Voltage IEC Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 1.6 kg
• Power Dissipation at Rated Current Value: 29 W

Common Search Terms

High voltage fuse, transformer back-up fuse, Limitor fuse, VDE T402 fuse, 12kV fuse, 25A fuse, IEC fuse, thermal striker fuse, ceramic body fuse, DIN mount fuse, high breaking capacity fuse.