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MERSEN FUSE 6,9 URB 17/100 6,9URB17/100

MPN: L220971

Alt. SKU: BS17UB69V100

Special Price £13.32 £11.10 Regular Price £26.64

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MERSEN FUSE 6,9 URB 17/100 6,9URB17/100 is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the Protistor® 17x49 aR 690VAC IEC 100A BS17UB69V100 Fuse-Link?

Engineered to the rigorous requirements of British Standard, the Protistor® 17x49 aR fuse-link ensures reliable protection for semiconductor devices in demanding industrial and commercial applications. Its compact 17x49mm ceramic design supports fast-acting response, effectively limiting thermal and electrical stresses during short-circuit events.

Rated at 100A and operational up to 690VAC, this IEC-compliant fuse-link delivers high breaking capacity and long-term stability, making it a dependable choice for panel builders, OEMs, and system integrators seeking certified overcurrent protection.

Product Code: L220971

Key Benefits

  • Complies with British Standard ensuring quality and safety
  • High breaking capacity of 200 kA for superior short-circuit protection
  • Fast-acting aR characteristic ideal for semiconductor protection
  • Ceramic body for excellent thermal stability and durability
  • Compact 17x49mm size suitable for space-constrained installations
  • Copper L bracket terminals provide reliable and secure connections

Compatibility

This fuse-link is compatible with IEC standard fuse holders designed for 17x49mm size fuses and bolted mounting. It is suitable for use in industrial control panels, power electronics, and semiconductor protection circuits where a rated voltage up to 690VAC and current rating of 100A are required.

Applications

  • Protection of power semiconductors such as thyristors and diodes
  • Industrial motor drives and inverters
  • Power supplies and UPS systems
  • Switchgear and control panels
  • Renewable energy systems including solar inverters

Technical Specifications

  • Item number: L220971
  • Catalogue No: BS17UB69V100
  • Description: British Standard fuse-link Protistor® 17x49 aR 690VAC IEC 100A
  • EAN/UPC Code: 3605340248708
  • Rated voltage AC UL: 700 V
  • Rated voltage DC UL: 600 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 100 A
  • AC or DC: AC
  • Fuse Size: 17x49
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 6150 A²s
  • Melting I2t: 965 A²s
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Design Details: URB
  • 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: 23.5 W

Frequently Asked Questions

What does the aR rating mean on this fuse-link?

The aR rating indicates that the fuse is a semiconductor fuse-link designed to protect power semiconductors by providing fast-acting interruption of short circuits.

Can this fuse-link be used in DC applications?

This fuse-link is primarily rated for AC applications up to 690VAC. For DC applications, consult the manufacturer’s guidelines or select a fuse specifically rated for DC use.

What is the significance of the 17x49 size?

The 17x49mm size refers to the physical dimensions of the fuse body, which is a standard size for certain industrial fuse holders and panels.

Is this fuse compliant with international standards?

Yes, it complies with IEC standards and British Standard requirements, ensuring quality and safety.

Common Search Terms

Protistor fuse 17x49, 100A semiconductor fuse, 690VAC fuse-link, British Standard fuse, aR fuse-link, industrial fuse 100 amp, IEC fuse 17x49, fast-acting semiconductor fuse

More Information
Manufacturer Part Number L220971
Packed Quantity 10
Barcode 3605340248708
Height 77.2mm
Width 18.5mm
Depth 18.5mm
HS Code 85361090
Country of Manufacture India
Manufacturer Mersen
Alternative Product SKU BS17UB69V100
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