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MERSEN FUSE 600V 1A CLASS J FUSE A4J1

MPN: A4J1

Special Price £20.51 £17.09 Regular Price £45.56

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MERSEN FUSE 600V 1A CLASS J FUSE A4J1 is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 1A Ferrule Amp-Trap®?

The Fuse A4J1 delivers rapid circuit protection for sensitive equipment, ensuring superior reliability in high fault current environments up to 600VAC and 300VDC. Its fast-acting response minimises equipment downtime and mitigates potential damage from short circuits and overloads.

Engineered to Class J standards, this 1A ferrule fuse features high interrupting ratings and compact dimensions for easy integration into industrial control panels and power distribution systems. Choose the A4J1 for dependable, precision circuit protection that meets stringent safety requirements.

Technical Specifications

  • Item number: A4J1
  • Description: Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 1A Ferrule Amp-Trap®
  • EAN/UPC Code: 782001960032
  • Rated voltage AC UL: 600 V
  • Rated voltage DC UL: 300 V
  • Frequency (Hz): 50/60 Hz
  • Ampere Rating: 1 A
  • AC or DC: AC/DC
  • Fuse Class: Class J
  • Speed/Characteristic: Fast-Acting
  • Mounting: Clip
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Connection/Terminal Material: Tin-Plated Copper
  • Connection/Terminal Type: Ferrule
  • Product Diameter: 20.7 mm
  • Product Length: 57.2 mm
  • Sell Pack Quantity: 10 EA
  • Sell Pack Weight: 0.4627 kg
  • Sell Pack Width: 60.5 mm
  • Sell Pack Length: 108 mm
  • Sell Pack Height: 42.9 mm
  • Product group: Low Voltage UL/CSA Fuses
  • Body/Insulating Material: PolyTube
  • Product Weight: 0.044 kg

Product Code: A4J1

Key Benefits

  • Fast-acting fuse for rapid circuit interruption and protection.
  • High interrupting rating of 200 kA ensures safety in high fault current conditions.
  • Compact size (20.7 mm diameter, 57.2 mm length) for easy panel integration.
  • Reliable tin-plated copper ferrule terminals for secure connections.
  • Dual voltage rating supports both AC (600 V) and DC (300 V) applications.
  • PolyTube insulating body enhances durability and electrical insulation.

Compatibility

The Fuse A4J1 is compatible with standard Class J fuse holders and clips designed for ferrule terminal fuses. It integrates seamlessly into low voltage UL/CSA fuse panels and industrial control systems requiring fast-acting protection at 1 ampere ratings.

Applications

  • Industrial control panels and motor protection.
  • Power distribution systems requiring high interrupting capacity.
  • Protection of sensitive electronic equipment in manufacturing facilities.
  • Overcurrent protection in HVAC and automation systems.
  • Renewable energy systems with DC voltage requirements up to 300 V.

Frequently Asked Questions

What does Class J fuse mean?

Class J fuses are a category of low voltage fuses designed for industrial applications, offering high interrupting ratings and fast-acting protection to safeguard electrical circuits.

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

Yes, the A4J1 fuse is rated for both AC up to 600 V and DC up to 300 V, making it versatile for various electrical systems.

What is the significance of the fast-acting characteristic?

Fast-acting fuses quickly interrupt overcurrent conditions, protecting sensitive equipment from damage caused by short circuits or overloads.

How do I install this fuse?

This fuse mounts via a clip and features ferrule terminals for secure connection. Installation should be performed by qualified personnel following safety standards.

Common Search Terms

Class J fuse, fast-acting fuse, 1 amp fuse, 600V fuse, 300VDC fuse, ferrule fuse, Amp-Trap fuse, industrial fuse, high interrupting rating fuse, low voltage fuse, UL fuse, CSA fuse

More Information
Manufacturer Part Number A4J1
Packed Quantity 10
Barcode 0782001960032
Height 57.2mm
Width 20.7mm
Depth 20.7mm
HS Code 85361010
Country of Manufacture Mexico
Manufacturer Mersen
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