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MERSEN FUSE 6,9 GRB 17/75 6,9GRB17/75
MPN: H220968
Alt. SKU: BS17GB69V75
Why Choose the Protistor® 17x49 gR 690VAC IEC 75A BS17GB69V75 Fuse-Link?
The Protistor® 17x49 gR 690VAC IEC 75A fuse-link offers robust circuit protection for industrial power distribution and semiconductor applications, conforming to British Standard dimensions and IEC compliance. Its high breaking capacity and rapid response minimise downtime and protect critical equipment from overloads and short circuits.
Engineered for reliability, this fuse-link ensures safe operation up to 690VAC with a nominal current rating of 75A. Its compact 17x49mm form factor facilitates easy integration into switchgear and control panels, making it a preferred choice for demanding electrical environments.
Product Code: H220968
Key Benefits
- High breaking capacity of 200 kA ensures superior protection against short circuits.
- Compact 17x49 mm size allows easy installation in standard fuse holders and switchgear.
- Ceramic body provides excellent insulation and thermal stability.
- Rapid response time minimises damage to sensitive semiconductor devices.
- Compliant with IEC and British Standards for assured quality and safety.
- Copper L bracket terminals ensure reliable and secure electrical connections.
Compatibility
This fuse-link is compatible with a wide range of industrial electrical systems requiring semiconductor protection, specifically designed to fit standard 17x49 mm fuse holders and bolted mounting configurations. It is suitable for use in switchgear, control panels, and power distribution units operating up to 690VAC.
Applications
- Industrial power distribution circuits
- Semiconductor device protection
- Switchgear and control panel installations
- Motor control centres
- Renewable energy systems requiring high breaking capacity fuses
- General electrical protection in manufacturing plants
Technical Specifications
- Item number: H220968
- Catalogue No: BS17GB69V75
- Description: British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 75A
- EAN/UPC Code: 3605340248647
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 600 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 75 A
- AC or DC: AC
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 3250 A²s
- Melting I2t: 520 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: 16 W
Frequently Asked Questions
What is the maximum voltage rating for this fuse-link?
The Protistor® 17x49 gR fuse-link is rated for up to 690VAC according to IEC standards and 700V AC under UL ratings.
Can this fuse-link be used for DC applications?
This fuse-link is primarily designed for AC applications as indicated by its AC rating; DC voltage rating is lower at 600V UL, so suitability depends on the specific DC application requirements.
What does the 'gR' designation mean?
The 'gR' designation indicates that the fuse-link provides full-range protection for semiconductor devices, protecting against both overloads and short circuits.
Is this fuse-link compatible with standard 17x49 fuse holders?
Yes, the fuse-link's 17x49mm size is standard and compatible with typical fuse holders designed for this dimension.
Common Search Terms
Protistor fuse-link, 17x49 fuse, 75A semiconductor fuse, 690VAC fuse, BS17GB69V75, industrial fuse-link, gR fuse, high breaking capacity fuse, ceramic fuse-link, bolted fuse terminal
| Manufacturer Part Number | H220968 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340248647 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361090 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17GB69V75 |