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MERSEN FUSE 6,9 URS 17/50 6,9URS17/50
MPN: P075890
Alt. SKU: BS17US69V50
Special Price
£20.69
£17.24
Regular Price
£41.38
MERSEN FUSE 6,9 URS 17/50 6,9URS17/50 is available to buy in increments of 10
Why Choose the Protistor® 17x49 gR 690V AC UL 50A Fuse-Link?
The Protistor® 17x49 gR 690V AC UL 50A fuse-link delivers superior circuit protection for industrial power distribution and control applications, conforming to British Standard dimensions and safety requirements. Its compact 17x49mm size enables efficient integration into switchgear and panel assemblies.
Engineered for high-speed fault clearance, this robust fuse-link ensures reliable operation at voltages up to 690V AC and is UL approved for global compatibility. Select SKU P075890 for proven protection and optimal performance in demanding electrical environments.
Technical Specifications
- Item number: P075890
- Catalogue No: BS17US69V50
- Description: British Standard fuse-link Protistor® 17x49 gR 690V AC UL 50A
- EAN/UPC Code: 3605340012583
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 50 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1420 A²s
- Melting I2t: 156 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- 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: 12.6 W
Product Code: P075890
Key Benefits
- High-speed fault clearance to protect sensitive semiconductor devices.
- Compact 17x49mm size for easy integration into standard switchgear.
- UL approved for international safety and performance standards.
- Robust ceramic body ensures durability and reliable insulation.
- High breaking capacity of 200 kA for superior fault interruption.
- Copper L bracket terminals provide secure and efficient connections.
Compatibility
This fuse-link is compatible with industrial electrical systems requiring British Standard 17x49 gR fuses rated for 690V AC and 50A current. It fits bolted mounting setups and is suitable for use in semiconductor protection applications and power distribution panels designed for UL-approved components.
Applications
- Industrial power distribution and control panels.
- Protection of semiconductor devices and power electronics.
- Switchgear assemblies requiring high breaking capacity fuses.
- Electrical installations in manufacturing and processing plants.
- Renewable energy systems and motor control centres.
Frequently Asked Questions
What does the 'gR' characteristic mean for this fuse?
The 'gR' characteristic indicates a full-range semiconductor fuse-link designed to protect power semiconductors by clearing faults quickly while allowing normal operation currents.
Can this fuse be used for DC applications?
While the fuse has a rated DC voltage of 700 V UL, it is primarily designed for AC applications. Confirm suitability with your system requirements before using in DC circuits.
What is the significance of the 200 kA breaking capacity?
The 200 kA breaking capacity means the fuse can safely interrupt fault currents up to 200,000 amperes without damage, ensuring high-level protection in industrial environments.
How should the fuse be mounted?
This fuse-link is designed for bolted mounting using the L bracket terminals, ensuring secure and stable installation in electrical panels.
Common Search Terms
Protistor fuse 17x49, 50A gR fuse-link, 690V AC fuse, British Standard semiconductor fuse, high breaking capacity fuse, UL approved industrial fuse, bolted mounting fuse, ceramic body fuse, power distribution fuse.
| Manufacturer Part Number | P075890 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340012583 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17US69V50 |
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