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MERSEN FUSE 6,9 GRB 17 P 45 6,9GRB17P45
MPN: L220994
Alt. SKU: BS17GB69V45P
Why Choose the Protistor® 17x49 gR 690VAC IEC 45A With Striker BS17GB69V45P?
The Protistor® 17x49 gR fuse-link offers reliable, high-speed protection for power distribution and semiconductor applications up to 690VAC. Certified to IEC standards and compliant with British Standard dimensions, it ensures dependable circuit safety and straightforward integration.
Rated at 45A, this fuse-link features an integrated striker for remote signalling and easy maintenance. Its compact 17x49mm size enables efficient panel design while providing robust performance and long operational life in demanding industrial environments.
Technical Specifications
- Item number: L220994
- Catalogue No: BS17GB69V45P
- Description: British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 45A With Striker
- EAN/UPC Code: 3605340249156
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 600 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 45 A
- AC or DC: AC
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 820 A²s
- Melting I2t: 130 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: 11.5 W
Product Code: L220994
Key Benefits
- High-speed gR fuse-link providing reliable semiconductor protection.
- Integrated striker for remote signalling and easy fault indication.
- Compact 17x49mm size for efficient panel space utilisation.
- Certified to IEC standards ensuring compliance and safety.
- Ceramic body for enhanced durability and heat resistance.
- Bolted mounting with copper L bracket terminals for secure connections.
- High breaking capacity of 200 kA for robust fault clearing.
Compatibility
This fuse-link is compatible with British Standard fuse holders designed for 17x49mm gR fuse-links. It is suitable for use in power distribution panels, industrial control systems, and semiconductor protection circuits operating up to 690VAC.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial power distribution and control panels.
- Motor control and inverter circuits.
- Renewable energy systems requiring high-speed fuse protection.
- General industrial electrical equipment requiring high breaking capacity fuses.
Frequently Asked Questions
What does the 'gR' designation mean?
The 'gR' designation indicates a high-speed fuse-link designed specifically for the protection of semiconductor devices and power electronics.
Can this fuse be used in DC circuits?
This fuse is primarily rated for AC applications up to 690VAC. While it has a DC voltage rating of 600 V UL, it is recommended to consult specific application requirements before use in DC circuits.
What is the purpose of the striker in this fuse?
The integrated striker provides a mechanical indication of fuse operation, enabling remote signalling and easier maintenance by alerting operators when the fuse has blown.
Is this fuse suitable for panel mounting?
Yes, it features bolted mounting with copper L bracket terminals, making it suitable for secure installation in electrical panels.
Common Search Terms
Protistor fuse-link, 17x49 fuse, gR fuse 45A, 690VAC fuse, semiconductor protection fuse, British Standard fuse-link, high breaking capacity fuse, fuse with striker, industrial fuse 45A, bolted mounting fuse
| Manufacturer Part Number | L220994 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340249156 |
| Height | 77.2mm |
| Width | 27mm |
| Depth | 24mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17GB69V45P |