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
Price
List Priceex VAT
Your Price
Manufacturer Lead TimePlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
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.
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...