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MERSEN FUSE 6,9 GRB 17/35 6,9GRB17/35
MPN: B220962
Alt. SKU: BS17GB69V35
Why Choose the Protistor® 17x49 gR 690VAC IEC 35A Fuse-Link?
Engineered to meet rigorous IEC and BS standards, the Protistor® 17x49 gR fuse-link delivers reliable protection for power distribution and industrial equipment rated up to 690VAC. Its 35A rating and robust silver element enable rapid fault clearing, minimising downtime and safeguarding critical components.
The cylindrical 17x49mm cartridge design ensures straightforward installation and secure integration into BS88-compatible fuse holders. Rely on this fuse-link for consistent performance, extended service life, and conformity to essential British and international electrical safety regulations.
Technical Specifications
- Item number: B220962
- Catalogue No: BS17GB69V35
- Description: British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 35A
- EAN/UPC Code: 3605340248524
- 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
- Connection/Terminal Material: Copper
- Connection/Terminal Type: L Brackets
- Product Diameter: 18.5 mm
- Product Length: 77.2 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.39 kg
- Sell Pack Width: 100 mm
- Sell Pack Length: 195 mm
- Sell Pack Height: 25 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.039 kg
- Power Dissipation at Rated Current Value: 9.5 W
Product Code: B220962
Key Benefits
- High breaking capacity of 200 kA ensures superior fault protection.
- Compliance with IEC and BS standards guarantees safety and reliability.
- Ceramic body provides excellent thermal and mechanical strength.
- Compact 17x49mm size allows easy installation in standard fuse holders.
- Copper L bracket terminals ensure secure and efficient electrical connections.
- Low power dissipation of 9.5 W minimises energy loss during operation.
Compatibility
This fuse-link is compatible with BS88 fuse holders and switchgear designed for 17x49mm gR fuse-links. It integrates seamlessly into industrial and commercial power distribution systems operating at up to 690VAC, making it suitable for a wide range of IEC-compliant installations.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power distribution and control panels.
- Motor and transformer protection in manufacturing facilities.
- Renewable energy systems requiring high-speed fault clearing.
- General electrical safety in commercial and industrial environments.
Frequently Asked Questions
What does the 'gR' designation mean on this fuse-link?
The 'gR' rating indicates that the fuse-link is a full-range semiconductor fuse designed to protect sensitive semiconductor devices by providing rapid fault clearing.
Can this fuse-link be used in DC circuits?
This fuse-link is rated primarily for AC applications up to 690VAC. Its DC rated voltage is 600 V as per UL specifications, but always consult system requirements before use in DC circuits.
What is the significance of the 200 kA breaking capacity?
A breaking capacity of 200 kA means the fuse can safely interrupt fault currents up to 200,000 amperes without damage, ensuring high-level protection in industrial settings.
Is the fuse-link suitable for use in renewable energy systems?
Yes, its high breaking capacity and fast clearing characteristics make it suitable for protecting power electronics in renewable energy installations.
Common Search Terms
Protistor fuse-link, 17x49 fuse, gR semiconductor fuse, 35A IEC fuse, 690VAC fuse cartridge, BS88 fuse-link, industrial fuse protection, high breaking capacity fuse
| Manufacturer Part Number | B220962 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340248524 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17GB69V35 |