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MERSEN FUSE 600V 3A CLASS J FUSE A4J3
MPN: A4J3
Special Price
£19.22
£16.02
Regular Price
£42.72
MERSEN FUSE 600V 3A CLASS J FUSE A4J3 is available to buy in increments of 10
Why Choose the Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 3A Ferrule Amp-Trap®?
The Fuse A4J offers superior short-circuit protection, combining fast-acting response characteristics with a robust 600VAC, 300VDC, 3A rating. Its compact ferrule design ensures easy integration into demanding control panels and distribution systems.
Engineered for reliability, the Amp-Trap® A4J minimises equipment downtime by quickly isolating faults, safeguarding sensitive components, and meeting stringent industrial safety standards. Ideal for critical applications requiring precision and high interrupting capacity.
Technical Specifications
- Item number: A4J3
- Description: Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 3A Ferrule Amp-Trap®
- EAN/UPC Code: 782001960063
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 300 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 3 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: A4J3
Key Benefits
- Fast-acting fuse for rapid fault clearance
- High interrupting capacity of 200 kA ensures safety under severe fault conditions
- Compact ferrule design allows easy installation in tight spaces
- Dual voltage rating supports both AC (600 V) and DC (300 V) applications
- Tin-plated copper terminals provide reliable electrical connections
- PolyTube body offers robust insulation and durability
Compatibility
The Fuse A4J is compatible with Class J fuse holders and clips designed for 600VAC/300VDC applications. It integrates seamlessly into industrial control panels, motor control centres, and distribution boards requiring fast-acting protection.
Applications
- Industrial motor protection
- Control panel circuit protection
- Power distribution systems
- Automation equipment safeguarding
- Renewable energy systems requiring DC protection
Frequently Asked Questions
What does Class J fuse mean?
Class J fuses are a type of low voltage fuse designed for industrial applications, offering high interrupting ratings and fast-acting protection to safeguard electrical equipment.
Can this fuse be used for both AC and DC circuits?
Yes, the Fuse A4J is rated for use in both AC (up to 600 V) and DC (up to 300 V) circuits, making it versatile for various applications.
What is the significance of the 3A rating?
The 3 ampere rating indicates the maximum continuous current the fuse can carry without blowing, suitable for protecting circuits designed for this current level.
How does the fast-acting characteristic benefit my system?
Fast-acting fuses respond quickly to overcurrent conditions, minimising damage to sensitive equipment and reducing downtime.
Common Search Terms
Class J fuse, fast-acting fuse, 3 amp fuse, 600V fuse, 300VDC fuse, Amp-Trap fuse, ferrule fuse, industrial fuse, motor protection fuse, high interrupting capacity fuse
| Manufacturer Part Number | A4J3 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 0782001960063 |
| Height | 57.2mm |
| Width | 20.7mm |
| Depth | 20.7mm |
| HS Code | 85361010 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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