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MERSEN FUSE 6,9 GRB 17 P 35 6,9GRB17P35
Reliable 17×49 mm gR fuse-link rated at 35A and 690VAC with integrated striker for instant fuse status indication. Suitable for semiconductor protection and industrial applications.
£36.48
Why Choose the Mersen J220992 Protistor® High Speed Semiconductor Fuse?
The Mersen J220992 is a Protistor® BS88-4 high speed semiconductor fuse designed to provide comprehensive protection for sensitive power semiconductor devices. Featuring a gR operating class, it delivers both overload and short-circuit protection for power electronics including IGBTs, thyristors, diodes and rectifiers, making it suitable for demanding industrial applications.
Manufactured in a compact 17 × 49 mm British Standard fuse-link, the J220992 has a 35 A current rating, a 690 V AC IEC rating, an integrated striker indicator and extremely high breaking capacity. It complies with IEC 60269-1, IEC 60269-4 and BS88-4 standards, making it ideal for semiconductor protection in modern industrial equipment.
The fuse is widely used within industrial drives, UPS systems, power converters, rectifiers and renewable energy equipment where dependable semiconductor protection and selective coordination are essential.
Key Advantages
- High speed Protistor® semiconductor protection fuse.
- 35 A current rating.
- 690 V AC IEC rated voltage.
- gR operating class providing overload and short-circuit protection.
- 200 kA breaking capacity.
- Integrated striker for remote fuse indication.
Key Features
- Mersen Protistor® BS88-4 series.
- Manufacturer part number J220992.
- Catalogue number BS17GB69V35P.
- 35 A rated current.
- 690 V AC IEC / 700 V AC UL / 600 V DC UL.
- gR operating class.
- 17 × 49 mm BS88-4 British Standard fuse-link.
- Integrated striker indication.
Reliable Protection for Industrial Power Electronics
Power semiconductor devices require protection capable of clearing fault currents within milliseconds. The Protistor® range is engineered to minimise let-through energy, helping prevent catastrophic damage to expensive electronic components while improving equipment reliability and reducing downtime.
Its gR operating class enables both overload and short-circuit protection, making the J220992 suitable for applications requiring comprehensive semiconductor protection and selective coordination with other protective devices.
Typical Applications
- Variable frequency drives.
- Industrial power converters.
- UPS systems.
- Industrial rectifiers.
- Renewable energy power conversion equipment.
- Semiconductor motor control systems.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 17x49 mm | |
| Voltage | 690 V | |
| Item number | J220992 | |
| Catalogue No | BS17GB69V35P | |
| Description | British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 35A With Striker | |
| EAN/UPC Code | 3605340249118 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage DC UL | 600 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 35 A | |
| AC or DC | AC | |
| Fuse Size | 17x49 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 430 A²s | |
| Melting I2t | 69 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Design Details | gRB | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Diameter | 18.5 mm | |
| Product Width | 27 mm | |
| Product Length | 77.2 mm | |
| Product Height | 24 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.18 kg | |
| Sell Pack Width | 110 mm | |
| Sell Pack Length | 140 mm | |
| Sell Pack Height | 40 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.06 kg | |
| Power Dissipation at Rated Current Value | 9.5 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen J220992 used for?
The Mersen J220992 is a high speed semiconductor fuse designed to provide overload and short-circuit protection for power semiconductor devices including IGBTs, thyristors, rectifiers and diodes.
What is the current rating of the J220992?
The fuse has a 35 A rated current.
What voltage is the J220992 rated for?
The fuse is rated at 690 V AC (IEC), 700 V AC (UL) and 600 V DC (UL).
What does the gR operating class mean?
The gR operating class provides both overload and short-circuit protection for semiconductor devices, unlike aR fuses which provide short-circuit protection only.
Does the J220992 include a fuse indicator?
Yes. The Mersen J220992 incorporates an integrated striker to provide remote indication when the fuse has operated.
Trusted for Semiconductor Protection Worldwide
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs and industrial engineers for delivering rapid fault interruption, exceptional current limitation and dependable protection for modern power electronic equipment.
