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MERSEN FUSE 6,9 URS 17/35 6,9URS17/35
The Protistor® 17×49 gR 690V AC UL 35A fuse-link provides robust protection for power distribution and control circuits with fast-acting gR characteristics and a high breaking capacity of 200 kA.
£19.64
Why Choose the Mersen L075887 Carbon Brush?
The Mersen L075887 is a specialist electrical carbon brush designed to provide dependable current transfer between stationary and rotating components in compatible motors, generators and industrial electrical machinery. Manufactured by Mersen, this replacement component is suitable for professional maintenance, repair and overhaul applications where consistent electrical contact is essential.
Carbon brushes are important wear components that maintain contact with a rotating commutator or slip ring during equipment operation. The Mersen L075887 is designed to support stable conductivity, controlled wear and reliable machine performance when installed in the correct brush holder and used with compatible rotating electrical equipment.
Selecting the correct replacement carbon brush can help reduce electrical arcing, protect the commutator or slip-ring surface and minimise unplanned machinery downtime. Before ordering the Mersen L075887 carbon brush, verify the complete part number, physical dimensions, carbon grade, lead arrangement and equipment compatibility against the original component or manufacturer documentation.
Key Advantages
- Genuine Mersen electrical carbon component.
- Designed for dependable current transfer in rotating electrical machinery.
- Supports stable contact with compatible commutators or slip rings.
- Suitable for preventative maintenance and equipment repair programmes.
- Helps minimise excessive sparking when correctly selected and installed.
- Manufactured for professional and demanding industrial applications.
Key Features
- Mersen L075887 replacement carbon brush.
- Conductive carbon-based construction.
- Designed for compatible electric motors, generators and rotating equipment.
- Suitable for installation within an appropriate brush holder assembly.
- Replaceable wear component for planned machinery maintenance.
- Supports reliable electrical continuity during operation.
- Suitable for maintenance, repair and overhaul applications.
- Manufacturer-specific part number for accurate product identification.
Reliable Electrical Contact for Rotating Equipment
Electrical carbon brushes create a conductive connection between fixed electrical wiring and a rotating commutator or slip ring. As the contact surface rotates, the brush gradually wears and should be inspected regularly to maintain dependable and efficient equipment operation.
Using the correct brush dimensions, material grade and terminal arrangement can help reduce uneven wear, excessive arcing and damage to the rotating contact surface. During replacement, the brush holder, spring pressure, flexible lead and commutator or slip ring should also be inspected for contamination, scoring or mechanical damage.
Typical Applications
- Industrial electric motors.
- AC and DC generators.
- Alternators and rotating power equipment.
- Manufacturing and processing machinery.
- Material handling equipment.
- Industrial maintenance and repair operations.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Type | Semiconductor | |
|---|---|---|
| Fuse Size | 17x49 mm | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | L075887 | |
| Catalogue No | BS17US69V35 | |
| Description | British Standard fuse-link Protistor® 17x49 gR 690V AC UL 35A | |
| EAN/UPC Code | 3605340012521 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage DC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 35 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 17x49 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 725 A²s | |
| Melting I2t | 70 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Connection/Terminal Material | Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Diameter | 18.5 mm | |
| Product Length | 77.2 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.39 kg | |
| Sell Pack Width | 100 mm | |
| Sell Pack Length | 195 mm | |
| Sell Pack Height | 25 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.039 kg | |
| Power Dissipation at Rated Current Value | 9.6 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen L075887 used for?
The Mersen L075887 is an electrical carbon brush used to transfer current between stationary and rotating components in compatible motors, generators and industrial electrical equipment.
How can I confirm that the L075887 is compatible with my equipment?
Compare the complete part number, brush dimensions, carbon grade, lead arrangement and equipment model with the original component or the machine manufacturer’s documentation.
When should the carbon brush be replaced?
Replace the brush when it reaches the manufacturer’s minimum permitted length or shows signs of cracking, overheating, uneven wear, damaged leads or excessive sparking.
Should carbon brushes be replaced as a complete set?
Carbon brushes are commonly replaced as a matched set to promote balanced spring pressure, consistent electrical contact and even wear across the machine.
What should be inspected during installation?
Inspect the brush holder, spring pressure, flexible connection and commutator or slip-ring surface. The replacement brush should move freely within the holder and make even contact with the rotating surface.
Trusted Electrical Carbon Technology
Mersen electrical carbon components are used in industrial motors, generators and rotating machinery where dependable current transfer, controlled brush wear and reliable equipment operation are essential.
