Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE 2,5 URGS 17 P 50 J097551

MPN: J097551

Alt. SKU: BS17US25V50P

Special Price £30.89 £25.74 Regular Price £61.78

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

MERSEN FUSE 2,5 URGS 17 P 50 J097551 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Protistor® 17x27 aR 250V AC UL 50A With Striker (BS17US25V50P)?

Engineered to BS standards, the Protistor® 17x27 aR fuse-link delivers reliable short-circuit protection for semiconductor applications, supporting up to 50A at 250V AC. The integrated striker enables immediate remote signalling on fuse operation, improving safety and reducing downtime.

UL approved for global use, its compact 17x27mm footprint suits modern electrical designs where space is at a premium. Ideal for demanding control panels and industrial power supplies requiring rapid-acting, high-performance protection.

Product Code: J097551

Key Benefits

  • Reliable short-circuit protection for semiconductor devices.
  • Integrated striker for immediate remote signalling upon fuse operation.
  • Compact 17x27mm size ideal for space-constrained installations.
  • UL approved ensuring compliance with international safety standards.
  • High breaking capacity of 250 kA for demanding industrial applications.
  • Ceramic body providing robust insulation and durability.

Compatibility

This fuse-link is compatible with bolted mounting fuse holders designed for 17x27mm semiconductor protection fuses. It is suitable for use in control panels, industrial power supplies, and semiconductor protection circuits requiring aR (rapid) fuse characteristics at 250V AC.

Applications

  • Protection of semiconductor devices such as thyristors and diodes.
  • Industrial control panels and power distribution units.
  • Motor drives and variable speed controllers.
  • Renewable energy systems including solar inverters.
  • UPS and power supply protection circuits.

Technical Specifications

  • Item number: J097551
  • Catalogue No: BS17US25V50P
  • Description: British Standard fuse-link Protistor® 17x27 aR 250V AC UL 50A With Striker
  • EAN/UPC Code: 3605340146936
  • Rated voltage AC UL: 250 V
  • Rated voltage DC UL: 250 V
  • Rated voltage AC IEC: 250 V
  • Ampere Rating: 50 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 17x27
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 940 A²s
  • Melting I2t: 180 A²s
  • AC Max I.R./Breaking Capacity: I1: 250 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: 54.4 mm
  • Product Height: 24 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 0.1299 kg
  • Sell Pack Width: 110 mm
  • Sell Pack Length: 130 mm
  • Sell Pack Height: 40 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.0433 kg
  • Power Dissipation at Rated Current Value: 8.8 W

Frequently Asked Questions

What does the 'aR' speed/characteristic mean?

The 'aR' rating indicates a rapid-acting fuse designed specifically for semiconductor protection, providing fast interruption of short-circuits to protect sensitive components.

Can this fuse be used in DC applications?

While the fuse has a rated voltage of 250 V DC, it is primarily designed for AC applications. Always ensure compatibility with your system requirements before use.

What is the purpose of the striker indication system?

The striker provides immediate remote signalling when the fuse operates, allowing quick identification of fuse failure to reduce downtime and enhance safety.

Is this fuse RoHS compliant?

Yes, this fuse is RoHS compliant, ensuring it meets environmental and safety regulations regarding hazardous substances.

Common Search Terms

Protistor fuse-link, 17x27mm fuse, semiconductor protection fuse, aR fuse 50A, 250V AC fuse, UL approved fuse, fuse with striker indication, ceramic fuse-link, industrial power fuse, rapid-acting fuse

More Information
Manufacturer Part Number J097551
Packed Quantity 3
Barcode 3605340146936
Height 54.4mm
Width 27mm
Depth 24mm
HS Code 85361050
Country of Manufacture India
Manufacturer Mersen
Alternative Product SKU BS17US25V50P
Write Your Own Review
You're reviewing:MERSEN FUSE 2,5 URGS 17 P 50 J097551