Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE 600V 450A CLASS J HS FUSE HSJ450

MPN: HSJ450

Special Price £445.76 £371.47 Regular Price £891.53

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

Free delivery on orders over £200

Why Choose the Fuse HSJ - Class J - High-Speed 600VAC 500VDC 450A Blade Amp-Trap®?

The Fuse HSJ450 delivers reliable high-speed circuit protection for demanding industrial and commercial power applications. Rated for 600VAC and 500VDC up to 450A, it ensures rapid response to overloads and short circuits, safeguarding sensitive equipment and minimising system downtime.

Its robust blade construction and Amp-Trap® technology provide superior interrupting capacity and long-term durability, making it ideal for use in critical motor drives, power conversion, and control panels where consistent performance is essential.

Technical Specifications

  • Item number: HSJ450
  • Description: Fuse HSJ - Class J - High-Speed 600VAC 500VDC 450A Blade Amp-Trap®
  • EAN/UPC Code: 782001329730
  • Rated voltage AC UL: 600 V
  • Rated voltage DC UL: 500 V
  • Frequency (Hz): 50/60 Hz
  • Ampere Rating: 450 A
  • AC or DC: AC/DC
  • Fuse Class: Class J
  • Speed/Characteristic: High Speed
  • Mounting: Clip
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: Blade
  • Product Diameter: 63.5 mm
  • Product Length: 203.2 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 1.4379 kg
  • Sell Pack Width: 63.5 mm
  • Sell Pack Length: 222.2 mm
  • Sell Pack Height: 60.5 mm
  • Product group: Low Voltage UL/CSA Fuses
  • Body/Insulating Material: GMG
  • Product Weight: 1.3698 kg

Product Code: HSJ450

Key Benefits

  • High-speed response minimises damage to sensitive equipment.
  • Rated for both AC and DC applications up to 600VAC and 500VDC.
  • Robust blade construction with silver-plated copper terminals ensures reliable connectivity.
  • High interrupting capacity of 200 kA enhances system safety.
  • Durable GMG insulating body material for long service life.
  • Easy clip mounting for quick installation and replacement.

Compatibility

The HSJ450 fuse is compatible with Class J fuse holders and clips designed for blade-type connections. It is suitable for integration into motor control centres, power distribution panels, and industrial control systems requiring high-speed protection at up to 450 amps.

Applications

  • Industrial motor drives and starters
  • Power conversion equipment
  • Control panels and switchgear
  • Commercial electrical distribution systems
  • Renewable energy system protection

Frequently Asked Questions

What is the maximum interrupting rating of the HSJ450 fuse?

The HSJ450 fuse has a maximum interrupting capacity of 200 kA at rated voltage.

Can the HSJ450 fuse be used for both AC and DC circuits?

Yes, the HSJ450 is rated for use in both AC (up to 600 V) and DC (up to 500 V) applications.

What type of mounting does this fuse require?

The HSJ450 is designed for clip mounting with blade-type terminals for secure and easy installation.

Is the fuse body material flame retardant?

Yes, the fuse body is made from GMG insulating material, which is flame retardant and durable.

Common Search Terms

HSJ fuse, Class J fuse, high-speed fuse, 450 amp fuse, 600VAC fuse, 500VDC fuse, blade fuse, Amp-Trap fuse, industrial circuit protection, motor drive fuse

More Information
Manufacturer Part Number HSJ450
Packed Quantity 1
Barcode 0782001329730
Height 203.2mm
Width 63.5mm
Depth 63.5mm
HS Code 85361090
Country of Manufacture Mexico
Manufacturer Mersen
Write Your Own Review
You're reviewing:MERSEN FUSE 600V 450A CLASS J HS FUSE HSJ450