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MERSEN FUSE 600V 300A CLASS J HS FUSE HSJ300

MPN: HSJ300

Special Price £331.38 £276.15 Regular Price £662.75

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Why Choose the Fuse HSJ - Class J High-Speed 600VAC 500VDC 300A Blade Amp-Trap®?

The Fuse HSJ300 delivers exceptional protection for power circuits demanding rapid response, featuring a high-speed operating characteristic suitable for safeguarding sensitive components in industrial applications. Its Class J blade design ensures reliable, secure installation and compatibility with standard fuse holders.

Rated for 600VAC and 500VDC at 300A, this Amp-Trap® fuse offers robust fault current interruption, minimising downtime and equipment risk. Trusted by engineers for precision circuit protection, it is the ideal choice when performance and safety cannot be compromised.

Product Code: HSJ300

Key Benefits

  • High-speed operation ensures rapid fault clearing to protect sensitive equipment.
  • Class J blade design for secure and reliable mounting in standard fuse holders.
  • Rated for both AC (600 V) and DC (500 V) applications, offering versatile use.
  • High interrupting rating of 200 kA minimises risk of damage during fault conditions.
  • Durable brass blade terminals provide excellent conductivity and corrosion resistance.
  • Compact dimensions (54 mm diameter, 181.1 mm length) fit standard installations.

Compatibility

The HSJ300 fuse is compatible with standard Class J fuse holders and clips designed for blade-type terminals. It is suitable for integration into low voltage UL/CSA fuse systems and can be used in a variety of industrial electrical panels requiring high-speed protection.

Applications

  • Industrial motor protection circuits
  • Power distribution panels
  • Control circuits requiring rapid fault clearing
  • Renewable energy systems and inverters
  • HVAC equipment protection
  • General-purpose industrial electrical equipment

Technical Specifications

  • Item number: HSJ300
  • Description: Fuse HSJ - Class J - High-Speed 600VAC 500VDC 300A Blade Amp-Trap®
  • EAN/UPC Code: 782001329686
  • Rated voltage AC UL: 600 V
  • Rated voltage DC UL: 500 V
  • Frequency (Hz): 50/60 Hz
  • Ampere Rating: 300 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: Brass
  • Connection/Terminal Type: Blade
  • Product Diameter: 54 mm
  • Product Length: 181.1 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 0.8528 kg
  • Sell Pack Width: 53.8 mm
  • Sell Pack Length: 53.8 mm
  • Sell Pack Height: 184.1 mm
  • Product group: Low Voltage UL/CSA Fuses
  • Body/Insulating Material: GMG
  • Product Weight: 0.8119 kg

Frequently Asked Questions

What is the maximum interrupting rating of the HSJ300 fuse?

The HSJ300 fuse has a maximum interrupting rating of 200 kA at rated voltage, ensuring it can safely interrupt high fault currents.

Can this fuse be used in both AC and DC circuits?

Yes, the HSJ300 is rated for use in both AC (600 V) and DC (500 V) applications, providing versatile circuit protection.

What type of mounting does this fuse require?

The fuse is designed for clip mounting with blade-type terminals, compatible with standard Class J fuse holders.

Is the HSJ300 suitable for protecting sensitive electronic equipment?

Yes, its high-speed characteristic makes it ideal for protecting sensitive components by clearing faults rapidly.

Common Search Terms

Class J fuse, high-speed fuse, 300 amp fuse, 600VAC fuse, 500VDC fuse, blade fuse, Amp-Trap fuse, industrial fuse, circuit protection fuse, UL fuse, DC rated fuse

More Information
Manufacturer Part Number HSJ300
Packed Quantity 1
Barcode 0782001329686
Height 181.1mm
Width 54mm
Depth 54mm
HS Code 85361090
Country of Manufacture Mexico
Manufacturer Mersen
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