British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 110A With Striker providing reliable protection for power distribution and industrial equipment.
£152.54
The Mersen Q075914 is an industrial electrical protection fuse-link intended to help protect compatible circuits and equipment against damaging overcurrent and short-circuit conditions. Manufactured by Mersen, it is suitable for professional maintenance, repair and replacement applications where dependable fault interruption is required.
When excessive current flows through the protected circuit, the fuse element operates to disconnect the electrical supply. This controlled interruption helps reduce damage to conductors, electrical components and connected machinery while supporting safer and more reliable system operation.
The Mersen Q075914 fuse should be installed only in a compatible and correctly rated fuse holder or mounting assembly. Its current rating, voltage rating, utilisation category, breaking capacity, operating characteristic and physical dimensions should be confirmed against the original equipment documentation before installation.
Industrial fuse-links provide essential circuit protection by interrupting excessive current before it causes extensive damage to conductors or connected equipment. Once the internal fuse element operates, the affected circuit is isolated and the fuse must be replaced with a correctly specified equivalent.
Correct fuse selection is critical to electrical safety and equipment performance. A replacement fuse should match the specified current and voltage ratings, operating characteristic, breaking capacity, physical dimensions and connection format required by the equipment manufacturer.
| Item number | Q075914 |
|---|---|
| Catalogue No | BS217UT69V110P |
| Description | British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 110A With Striker |
| EAN/UPC Code | 3605340012989 |
| Rated voltage AC UL | 700 V |
| Rated voltage DC UL | 700 V |
| Rated voltage AC IEC | 690 V |
| Ampere Rating | 110 A |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 2x17x49 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 7840 A²s |
| Melting I2t | 850 A²s |
| AC Max I.R./Breaking Capacity | I1: 200 kA |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Copper |
| Connection/Terminal Type | L Brackets |
| Product Width | 45.4 mm |
| Product Length | 90.2 mm |
| Product Height | 24 mm |
| Sell Pack Quantity | 5 EA |
| Sell Pack Weight | 0.475 kg |
| Sell Pack Width | 102 mm |
| Sell Pack Length | 247 mm |
| Sell Pack Height | 30 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 0.095 kg |
| Power Dissipation at Rated Current Value | 26.5 W |
| HS Code | 85361090 |
| Country of Manufacture | India |
The Mersen Q075914 is used to provide overcurrent and short-circuit protection in compatible industrial electrical equipment.
Yes. It may be used as a replacement when its part number, electrical ratings, operating characteristic, dimensions and mounting configuration match the original fuse specification.
It is typically installed in a compatible fuse holder or mounting assembly within industrial machinery, electrical panels or power-control equipment.
Check the current rating, voltage rating, breaking capacity, fuse class, dimensions and connection arrangement against the equipment documentation before installation.
A differently rated fuse should not be installed unless the alternative has been approved by the equipment manufacturer or a suitably qualified electrical engineer.
Mersen electrical protection products are widely used by engineers, maintenance teams, panel builders and equipment manufacturers to support dependable circuit protection in demanding industrial systems.
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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...