British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 150A with integrated striker for remote indication, designed for semiconductor protection.
£160.73
The Mersen S075916 is a Protistor® British Standard high speed semiconductor fuse designed to provide exceptional protection for power semiconductor devices. Engineered for demanding industrial applications, this fuse offers extremely high breaking capacity and rapid fault clearing to help safeguard sensitive equipment such as variable speed drives, UPS systems, inverters and power converters.
As part of the renowned Mersen Protistor® BS88-4 range, the S075916 is manufactured to IEC 60269-1 and IEC 60269-4 standards for semiconductor protection. Its robust ceramic construction and integrated striker indicator make it suitable for critical industrial installations where reliability and fast fault interruption are essential.
With a 150 A current rating, 690 V AC IEC rating and 2 x 17 x 49 mm British Standard format, the Mersen S075916 delivers dependable protection for high-performance electrical systems while helping minimise equipment damage and costly downtime.
High speed semiconductor fuses are specifically designed to protect sensitive power electronic devices against short circuits and fault currents. Their extremely fast operating characteristics reduce thermal stress on semiconductor components, helping extend equipment life and minimise production downtime.
The Mersen Protistor® range is widely used throughout industrial automation, renewable energy, motor control and power conversion systems where dependable semiconductor protection is essential.
| Item number | S075916 |
|---|---|
| Catalogue No | BS217UT69V150P |
| Description | British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 150A With Striker |
| EAN/UPC Code | 3605340013009 |
| Rated voltage AC UL | 700 V |
| Rated voltage DC UL | 600 V |
| Rated voltage AC IEC | 690 V |
| Ampere Rating | 150 A |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 2x17x49 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 18500 A²s |
| Melting I2t | 2090 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 | 28.7 W |
| HS Code | 85361090 |
| Country of Manufacture | India |
The Mersen S075916 protects power semiconductor devices in industrial electrical equipment such as drives, converters and UPS systems.
The fuse has a 150 A current rating.
The S075916 is rated for 690 V AC (IEC), 700 V AC (UL) and 600 V DC (UL).
Yes. The fuse incorporates an integrated striker indicator for fuse operation indication.
It is ideal for protecting semiconductor devices in drives, power converters, UPS equipment, motor controllers and other industrial power electronic systems.
Mersen Protistor® semiconductor fuses are trusted by industrial engineers and OEM manufacturers worldwide for delivering fast fault protection, outstanding reliability and dependable performance in demanding power electronic applications.
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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...