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British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 160A designed for reliable protection of industrial power circuits with a high breaking capacity of 200 kA.
£63.39
The Mersen K075909 is an industrial electrical carbon replacement component intended for use with compatible motors, generators and other rotating electrical machinery. Manufactured by Mersen, it is designed for professional maintenance, repair and overhaul applications where dependable electrical contact and accurate component selection are essential.
Electrical carbon components help transfer current between stationary conductors and moving machine parts. Correct component selection can support stable conductivity, controlled wear and reliable equipment operation while helping to minimise excessive sparking, overheating and deterioration of associated contact surfaces.
The K075909 manufacturer reference enables engineers, maintenance technicians and purchasing teams to identify the required replacement part. Dimensions, carbon grade, contact profile, mounting arrangement and electrical connection may be specific to the associated equipment, so compatibility should be verified against the original component and the machine manufacturer’s technical documentation before installation.
Electrical carbon components are used in applications where current must pass between stationary and moving parts. Their performance and service life can be influenced by carbon grade, component dimensions, contact pressure, current density, rotational speed and the surrounding operating environment.
Selecting the correct replacement component is essential for reliable machine operation. The Mersen K075909 should be matched carefully with the existing part reference and installed according to the equipment manufacturer’s maintenance, inspection and safety instructions.
Tick the specs you need, then view products that match.
| Fuse Type | Semiconductor | |
|---|---|---|
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | K075909 | |
| Catalogue No | BS217UT69V160 | |
| Description | British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 160A | |
| EAN/UPC Code | 3605340012927 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage DC UL | 600 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 160 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 2x17x49 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 22800 A²s | |
| Melting I2t | 2500 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Connection/Terminal Material | Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Width | 36.7 mm | |
| Product Length | 90.2 mm | |
| Product Height | 18.5 mm | |
| Sell Pack Quantity | 5 EA | |
| Sell Pack Weight | 0.414 kg | |
| Sell Pack Width | 103 mm | |
| Sell Pack Length | 195 mm | |
| Sell Pack Height | 24 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.0828 kg | |
| Power Dissipation at Rated Current Value | 31.5 W | |
| HS Code | 85361090 | |
| Country of Manufacture | India |
The Mersen K075909 is an electrical carbon replacement component intended for use in compatible motors, generators and other industrial electrical machinery.
Compare the manufacturer reference, dimensions, carbon grade, contact profile, mounting arrangement and electrical connection with the original component and the equipment manufacturer’s documentation.
Yes. Electrical carbon components are commonly designed for particular machines and operating conditions, so compatibility should always be confirmed before installation.
Replacement may be required when the component reaches its specified wear limit, becomes damaged or no longer provides dependable electrical contact. Follow the machinery manufacturer’s inspection and servicing guidance.
Installation should be completed by suitably qualified personnel after the equipment has been safely isolated and inspected in accordance with the manufacturer’s safety procedures.
Mersen electrical carbon components are used by industrial maintenance professionals to support dependable current transfer, controlled wear and reliable operation across a broad range of electrical machinery.
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