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MERSEN FUSE 6,9 URS 17/63 6,9URS17/63
MPN: R075892
Alt. SKU: BS17US69V63
Special Price
£23.72
£19.77
Regular Price
£47.45
MERSEN FUSE 6,9 URS 17/63 6,9URS17/63 is available to buy in increments of 10
Why Choose the Protistor® 17x49 gR 690V AC UL 63A Fuse-Link?
The Protistor® 17x49 gR 690V AC UL 63A fuse-link delivers reliable protection for critical power and control circuits. Engineered to British Standard dimensions, it ensures seamless integration in panels and switchgear while guaranteeing full compliance with gR fuse performance requirements.
Rated at 63A and suitable for AC voltages up to 690V, this fuse-link offers rapid fault interruption and consistent arc suppression. UL recognition further ensures safety and global market acceptance, making it an ideal choice for demanding industrial applications.
Technical Specifications
- Item number: R075892
- Catalogue No: BS17US69V63
- Description: British Standard fuse-link Protistor® 17x49 gR 690V AC UL 63A
- EAN/UPC Code: 3605340012620
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2850 A²s
- Melting I2t: 315 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: 13.9 W
Product Code: R075892
Key Benefits
- High breaking capacity of 200 kA ensures reliable interruption of high fault currents.
- Compact 17x49 mm size allows easy integration into standard fuse holders and panels.
- Ceramic body provides excellent insulation and thermal stability.
- UL recognition guarantees compliance with international safety standards.
- Bolted mounting with copper L bracket terminals ensures secure and low-resistance connections.
- Rapid fault clearing with low melting I2t for enhanced protection of sensitive semiconductor devices.
Compatibility
This fuse-link is compatible with a wide range of industrial control panels and switchgear designed for British Standard fuse sizes. It is suitable for use in AC circuits up to 690V and can be installed in systems requiring gR characteristic fuses for semiconductor protection.
Applications
- Protection of semiconductor devices such as thyristors and diodes in power electronics.
- Industrial motor control circuits requiring high-speed fault interruption.
- Switchgear and distribution panels in manufacturing plants.
- Renewable energy systems including solar inverters and wind turbine controls.
- General industrial and commercial electrical installations requiring UL recognised fuse-links.
Frequently Asked Questions
What does the "gR" rating mean for this fuse-link?
The "gR" rating indicates that the fuse-link is a full-range semiconductor protection fuse designed to protect power semiconductors by clearing all types of faults quickly and safely.
Is this fuse-link suitable for DC applications?
This fuse-link is primarily designed for AC applications up to 690V. While it has a rated DC voltage of 700V UL, ensure compatibility with your specific DC system requirements before use.
Can this fuse-link be used as a direct replacement for other 17x49 fuses?
Yes, it conforms to British Standard 17x49 dimensions and can replace other fuses of the same size and rating, provided the electrical characteristics match your application.
What is the significance of the UL recognition?
UL recognition means the fuse-link meets stringent safety and performance standards, facilitating acceptance in global markets and ensuring reliable operation in certified equipment.
Common Search Terms
Protistor fuse-link, 17x49 fuse, 63A gR fuse, semiconductor protection fuse, UL fuse-link 690V, British Standard fuse, industrial fuse 63A, high breaking capacity fuse, ceramic body fuse, bolted fuse terminal
| Manufacturer Part Number | R075892 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340012620 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17US69V63 |
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