MERSEN FUSE H 1209P BCKUP VDE292-65/80 B1000248

Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 12kVAC IEC 80A d65mm, L292mm With Striker 80N 45DB120V80PD?

This robust back-up fuse is engineered for high-voltage transformer protection, ensuring rapid and reliable interruption at 12kVAC and 80A ratings. Fully compliant with IEC standards, it features VDE T402 certification for assured safety and performance in critical applications.

Its compact DIN design (65mm diameter, 292mm length) includes a high-visibility striker (80N, 45DB120V80PD) for straightforward fault indication and remote monitoring. Designed for demanding industrial environments, it delivers superior protection and minimises downtime.

Product Code: B1000248

Key Benefits

• High-voltage rating of 12kVAC ensures reliable transformer protection.
• VDE T402 certification guarantees compliance with stringent safety standards.
• Compact DIN form factor with 65mm diameter and 292mm length for easy installation.
• Integrated striker indication system (80N) provides clear fault signalling and remote monitoring capability.
• Silver-plated copper terminals enhance conductivity and connection reliability.
• Ceramic insulating body offers excellent durability and electrical insulation.
• High breaking capacity of 80kA for effective fault interruption.

Compatibility

This fuse is compatible with transformer Limitor® systems requiring a 12kVAC, 80A DIN back-up fuse with VDE T402 design. It fits fuse holders designed for 65mm diameter and 292mm length fuses with cylindrical silver-plated copper terminals and clip mounting.

Applications

• High-voltage transformer protection in industrial electrical installations.
• Backup protection for power distribution networks.
• Use in electrical substations and switchgear assemblies.
• Protection of critical infrastructure requiring reliable fault interruption.

Technical Specifications

• Item number: B1000248
• Catalogue No: 45DB120V80PD
• Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 80A d65mm, L292mm With Striker 80N
• EAN/UPC Code: 3605340456370
• Rated voltage AC IEC: 12 kV
• Ampere Rating: 80 A
• AC or DC: AC
• Fuse Size: d=65mm L=292mm
• Mounting: Clip
• Clearing I2t At Rated Voltage: 87 kA²s
• AC Max I.R./Breaking Capacity: I1: 80 kA
• Min Interrupting Rating (MBC): 345 A
• Design Details: VDE T402
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Copper
• Connection/Terminal Type: Cylindrical
• Product Diameter: 65 mm
• Product Length: 358 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 2.2 kg
• Sell Pack Width: 67 mm
• Sell Pack Length: 67 mm
• Sell Pack Height: 390 mm
• Product group: High Voltage IEC Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 2.2 kg
• Power Dissipation at Rated Current Value: 82 W

Common Search Terms

High voltage fuse, DIN back-up fuse, transformer fuse, VDE T402 fuse, 12kV fuse, 80A fuse, IEC fuse, striker fuse, ceramic fuse, industrial electrical fuse, power distribution fuse.