MERSEN FUSE 6,9 URS 17 P 55 6,9URS17P55

Why Choose the Protistor® 17x49 gR 690V AC UL 55A With Striker BS17US69V55P?

The Protistor® 17x49 gR fuse-link offers reliable circuit protection for industrial applications, ensuring rapid and safe disconnection under high fault current conditions. Designed to British Standard dimensions, it fits seamlessly into 690V AC systems and supports up to 55A, delivering high performance for demanding environments.

Featuring an integrated striker for remote indication and maintained with UL certification, this fuse-link streamlines maintenance and boosts operational safety. Its robust construction and proven gR characteristics make it the trusted choice for safeguarding critical electrical infrastructure.

Product Code: C075902

Key Benefits

• High breaking capacity of 200 kA ensures safety under fault conditions.
• Integrated striker indication system allows for remote fault signalling.
• UL certification guarantees compliance with stringent safety standards.
• Compact 17x49 size fits standard British Standard fuse holders.
• Ceramic body provides excellent insulation and durability.
• Copper L bracket terminals ensure secure and reliable connections.

Compatibility

This fuse-link is compatible with 690V AC industrial systems requiring semiconductor protection. It fits into bolted mounting fuse holders designed for 17x49 size fuse-links and is suitable for use in equipment compliant with British Standards and UL requirements.

Applications

• Protection of semiconductor devices such as thyristors and diodes.
• Industrial motor control and power distribution systems.
• Renewable energy installations requiring high-speed fusing.
• Automation and process control equipment.
• Electrical panels in manufacturing and heavy industry.

Technical Specifications

• Item number: C075902
• Catalogue No: BS17US69V55P
• Description: British Standard fuse-link Protistor® 17x49 gR 690V AC UL 55A With Striker
• EAN/UPC Code: 3605340012811
• Rated voltage AC UL: 700 V
• Rated voltage DC UL: 700 V
• Rated voltage AC IEC: 690 V
• Ampere Rating: 55 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 17x49
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 1970 A²s
• Melting I2t: 210 A²s
• AC Max I.R./Breaking Capacity: I1: 200 kA
• 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: 13.3 W

Common Search Terms

Protistor fuse-link, 17x49 fuse, gR fuse 55A, 690V AC fuse, UL certified fuse-link, striker indication fuse, semiconductor protection fuse, British Standard fuse-link