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MERSEN FUSE 729P CPASJB 45/67.292 125 729PCPASJB45/67.292125

MPN: P078167

£833.75 £694.79

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Why Choose the High Voltage Back-up Fuse for Motor Limitor® 7.2kVAC IEC 125A?

Engineered for demanding industrial environments, the 45ASB72V125P-2 provides reliable back-up protection for motors operating at up to 7.2kVAC. Its robust construction and precise IEC 125A rating ensure safe interruption of short-circuit faults, safeguarding critical systems and prolonging equipment life.

This Size d=67mm, L=292mm fuse features a 20N striker for instant disconnection signalling and remote trip indication. Trusted for consistent performance and straightforward integration, it is an ideal solution for high-voltage motor protection in modern installations.

Technical Specifications

  • Item number: P078167
  • Catalogue No: 45ASB72V125P-2
  • Description: High Voltage Back-up fuse for motor Limitor® 7.2kVAC IEC 125A Size d=67mm, L=292mm With Striker 20N
  • EAN/UPC Code: 3605340028263
  • Rated voltage AC IEC: 7.2 kV
  • Ampere Rating: 125 A
  • AC or DC: AC
  • Fuse Size: d=67mm L=292mm
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 195 kA²s
  • AC Max I.R./Breaking Capacity: I1: 50 kA
  • Min Interrupting Rating (MBC): 700 A
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Brass
  • Connection/Terminal Type: Cylindrical
  • Product Diameter: 67 mm
  • Product Length: 358 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 8.1 kg
  • Sell Pack Width: 340 mm
  • Sell Pack Length: 410 mm
  • Sell Pack Height: 110 mm
  • Product group: High Voltage IEC Fuses
  • Body/Insulating Material: Melamine fiber glass
  • Product Weight: 2.7 kg
  • Power Dissipation at Intermediate Current Value: 29 W @ 0.7 In

Product Code: P078167

Key Benefits

  • Reliable back-up protection for high voltage motors up to 7.2 kVAC
  • IEC 125A rating ensures precise and safe fault interruption
  • Robust melamine fibre glass body for enhanced durability
  • 20N striker provides instant disconnection signalling and remote trip indication
  • Silver-plated brass cylindrical terminals ensure secure and efficient connection
  • Clip mounting allows straightforward installation and replacement
  • High breaking capacity of 50 kA for demanding industrial environments

Compatibility

This fuse is compatible with motor Limitor® systems designed for 7.2 kVAC applications requiring IEC 125A rated protection. It integrates seamlessly with Size d=67mm fuse holders and is suitable for use in systems requiring clip mounting and striker indication.

Applications

  • High voltage motor protection in industrial plants
  • Backup protection for electrical distribution systems
  • Protection of transformers and switchgear in manufacturing facilities
  • Use in power generation and heavy machinery installations
  • Critical infrastructure requiring reliable short-circuit interruption

Frequently Asked Questions

What is the rated voltage and current for this fuse?

The fuse is rated for 7.2 kV AC voltage and 125 A current according to IEC standards.

Does this fuse include an indication system?

Yes, it features a 20N striker indication system for instant disconnection signalling and remote trip indication.

What type of mounting does this fuse require?

This fuse is designed for clip mounting, allowing easy installation and replacement.

What materials are used in the fuse construction?

The body is made of melamine fibre glass and the terminals are silver-plated brass with a cylindrical design.

What is the breaking capacity of this fuse?

The fuse has a maximum breaking capacity of 50 kA at rated voltage.

Common Search Terms

High voltage fuse, motor Limitor fuse, IEC 125A fuse, 7.2 kV fuse, back-up fuse, industrial motor protection, 67mm fuse size, striker indication fuse, clip mount fuse, high breaking capacity fuse.

More Information
Manufacturer Part Number P078167
Packed Quantity 3
Manufacturer Mersen
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