A075900

MERSEN FUSE 15 URK 93 TTF 0450 15URK93TTF0450

Protistor® PC93UK15C450TF fuse-link providing rapid and reliable protection of power semiconductors, rated 450A, 1500VAC with striker indication and metric threaded flush ends.

SKU: J076092Alt SKU: PC93UK15C450TFMPN: J076092
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Manufacturer Lead Time

£717.78

Why Choose the Mersen J076092 Carbon Brush?

The Mersen J076092 is an industrial carbon brush for rotating electrical machinery, intended to provide electrical contact between stationary and rotating components. This replaceable maintenance component may be used in compatible motors, generators and other electrical machines fitted with the appropriate brush-holder assembly.

Carbon brushes maintain sliding contact with a commutator or slip ring while machinery is operating. Correct brush selection can support stable current transmission, controlled friction and dependable machine performance while helping to minimise excessive sparking, overheating and premature wear.

The J076092 manufacturer reference should be used when identifying and ordering this component. Product-specific dimensions, carbon grade, brush profile, flexible lead arrangement, terminal type and equipment compatibility should be verified against the original brush or official technical documentation before purchase and installation.

Key Advantages

  • Designed for electrical current transmission in rotating machinery.
  • Suitable for compatible industrial motors and generators.
  • Supports sliding contact with an appropriate commutator or slip ring.
  • Helps maintain reliable rotating-machine operation.
  • Suitable for planned servicing and preventative maintenance.
  • Replaceable wear component for compatible brush-holder assemblies.

Key Features

  • Mersen industrial carbon brush.
  • Manufacturer reference J076092.
  • Carbon or graphite-based conductive construction.
  • Designed for sliding electrical and mechanical contact.
  • Application-specific brush geometry and material grade.
  • Replaceable component for rotating electrical machinery.
  • Suitable for compatible motors, generators and industrial equipment.
  • Supports routine inspection, servicing and equipment repairs.

Reliable Electrical Contact for Rotating Machinery

A carbon brush forms a controlled electrical connection between a stationary circuit and a rotating commutator or slip ring. The correct brush dimensions, material grade, contact profile and terminal configuration are essential for free movement within the holder and reliable electrical performance.

Brush operation can be affected by spring pressure, brush-holder alignment, contact-surface condition, vibration, machine loading and environmental contamination. The Mersen J076092 should therefore be fitted by a suitably qualified technician and inspected regularly as part of the machine's planned maintenance programme.

Before fitting a replacement brush, the commutator or slip ring should be checked for contamination, scoring, uneven wear and other surface damage. The replacement brush should move freely within its holder, while the spring, flexible lead and terminal connections should also be examined for signs of deterioration.

Typical Applications

  • Industrial electric motors.
  • Direct-current motors.
  • Electrical generators and alternators.
  • Slip-ring motors and assemblies.
  • Manufacturing and processing equipment.
  • Material-handling machinery.
  • Industrial maintenance and repair operations.

Technical Specifications

Item number J076092
Catalogue No PC93UK15C450TF
Description High performance square body fuse-link Protistor® Size 93 aR 1500VAC IEC 450A With Striker Flush ends metric threads
EAN/UPC Code 3605340014624
Rated voltage AC IEC 1500 V
Ampere Rating 450 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 93
Mounting Bolted
Clearing I2t At Rated Voltage 305 kA²s
AC Max I.R./Breaking Capacity I1: 200 kA
Design Details URK
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Brass
Connection/Terminal Type Flush ends
Product Width 74.5 mm
Product Length 101 mm
Product Height 85.5 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 1.623 kg
Sell Pack Width 127 mm
Sell Pack Length 202 mm
Sell Pack Height 92 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 1.623 kg
Power Dissipation at Rated Current Value 137 W
HS Code 85351000
Country of Manufacture France

Frequently Asked Questions

What is the Mersen J076092 used for?

The Mersen J076092 is a carbon brush intended to transfer electrical current between stationary and rotating components in compatible motors, generators and other rotating electrical machinery.

How can I confirm that the J076092 is compatible with my equipment?

Check the complete manufacturer reference and compare the brush dimensions, carbon grade, contact profile, flexible lead arrangement and terminal type with the original component and the equipment manufacturer's documentation.

Are the dimensions of the Mersen J076092 standard?

Carbon brush dimensions and configurations are application-specific. The required width, thickness, length and connection arrangement should be confirmed against the original brush before ordering.

When should the J076092 carbon brush be replaced?

The brush should be replaced when it reaches the equipment manufacturer's minimum permitted length, becomes chipped or damaged, moves poorly within its holder or no longer maintains reliable electrical contact.

Can another carbon brush with similar dimensions be used?

Matching dimensions alone do not confirm compatibility. The carbon grade, contact profile, lead configuration and electrical characteristics must also be suitable for the machine and its operating conditions.

Who should install this carbon brush?

Installation should be completed by a suitably qualified technician familiar with the machine's electrical isolation procedures, brush-holder arrangement and maintenance requirements.

Designed for Industrial Electrical Maintenance

Mersen carbon brushes are designed for compatible motors, generators and rotating electrical machines where dependable sliding electrical contact is required.

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