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MERSEN FUSE SI 85-20.190 TRAC + MC 2R1-5 B220525
Robust fuse base supporting high voltage applications up to 7.2kVAC and 50A with secure M8 screw terminals and microswitch indication system. Compatible with +micro SI85-20190TRACM fuse-links.
£192.82
Why Choose the Mersen B220525 Carbon Brush?
The Mersen B220525 is a dependable industrial carbon brush designed to transfer electrical current between stationary and rotating components in compatible motors, generators and other rotating electrical machines. Manufactured by Mersen, a specialist in electrical power and advanced materials, this replacement brush supports consistent electrical contact and reliable equipment operation.
Carbon brushes are essential wear components within rotating machinery. The Mersen B220525 is engineered to maintain stable contact with the commutator or slip ring while helping to control friction, electrical losses and surface wear. Its compact form makes it suitable for installation in compatible brush holders where dependable current transmission is required.
The B220525 product reference assists maintenance engineers and equipment operators in identifying the correct replacement component. Brush dimensions, terminal configuration, carbon grade and equipment compatibility should always be checked against the original brush or the machine manufacturer's documentation before installation.
Key Advantages
- Reliable electrical current transfer for rotating machinery.
- Manufactured by Mersen, a recognised specialist in carbon brush technology.
- Designed to support stable contact with commutators or slip rings.
- Helps maintain efficient motor and generator performance.
- Suitable for preventative maintenance and replacement programmes.
- Compact industrial component designed for compatible brush holders.
Key Features
- Mersen industrial carbon brush.
- Manufacturer reference B220525.
- Conductive carbon-based construction.
- Designed for consistent electrical and mechanical contact.
- Replaceable wear component for rotating electrical equipment.
- Suitable for compatible motors, generators and industrial machines.
- Supports routine equipment servicing and maintenance.
- Professional-quality replacement component.
Reliable Electrical Contact for Rotating Machinery
Carbon brushes provide a controlled electrical connection between a stationary circuit and a rotating commutator or slip ring. Correct brush selection helps preserve electrical continuity, minimise excessive sparking and support efficient machine operation.
The condition of the brush holder, contact surface, spring pressure and surrounding equipment can affect brush performance. Replacement brushes should be fitted by a suitably qualified technician and inspected regularly as part of the machine's planned maintenance schedule.
Typical Applications
- Industrial electric motors.
- Electrical generators and alternators.
- Direct-current rotating machines.
- Slip-ring motors and assemblies.
- Production and processing machinery.
- Industrial maintenance and repair operations.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Size | 20x190 mm | |
|---|---|---|
| Voltage | 7200 V | |
| Item number | B220525 | |
| Catalogue No | SI85-20190TRACM | |
| Description | Fuse Base for High Voltage Fuse-links 7.2kVAC 50A M8 screws +micro | |
| EAN/UPC Code | 3605340244922 | |
| Rated voltage AC IEC | 7.2 kV | |
| Rated voltage DC IEC | 7.2 kV | |
| Ampere Rating | 50 A | |
| AC or DC | AC/DC | |
| Fuse Size | 20x190 | |
| Design Details | M8 screws | |
| Indication System | Yes | |
| Indication System Type | Microswitch | |
| Rated Impulse Withstand Voltage | 60 kV | |
| Product Width | 65 mm | |
| Product Length | 288 mm | |
| Product Height | 131.1 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 1.2 kg | |
| Sell Pack Width | 185 mm | |
| Sell Pack Length | 325 mm | |
| Sell Pack Height | 110 mm | |
| Product group | Fuse Bases | |
| Product Weight | 1.2 kg | |
| HS Code | 85359000 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen B220525 used for?
The Mersen B220525 is a carbon brush used to transfer electrical current between stationary and rotating components in compatible motors, generators and other electrical machines.
How can I confirm that the B220525 is compatible with my equipment?
Compare the product reference, dimensions, carbon grade, terminal arrangement and lead configuration with the original brush and the equipment manufacturer's documentation.
Is the Mersen B220525 a replaceable component?
Yes. Carbon brushes are replaceable wear components and should be inspected periodically for wear, damage or reduced contact performance.
Who should install this carbon brush?
Installation should be completed by a suitably qualified electrical or mechanical technician familiar with the relevant machine and its isolation procedures.
Why is correct carbon brush selection important?
Using the correct brush helps maintain reliable electrical contact, control wear and reduce the risk of excessive sparking or damage to the commutator, slip ring or brush holder.
Trusted for Industrial Electrical Maintenance
Mersen carbon brushes are used by maintenance professionals and equipment manufacturers to support reliable current transmission and dependable operation in rotating electrical machinery.
