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MERSEN FUSE 600V 70A CLASS J FUSE A4J70
MPN: A4J70
Special Price
£45.94
£38.28
Regular Price
£102.07
MERSEN FUSE 600V 70A CLASS J FUSE A4J70 is available to buy in increments of 5
Why Choose the Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 70A Blade Amp-Trap®?
The Fuse A4J70 delivers rapid short-circuit protection, minimising the risk of equipment damage and downtime in demanding industrial applications. Designed to operate at up to 600VAC and 300VDC with a 70A rating, it ensures precise, fast-acting response where reliable circuit protection is essential.
Engineered with a robust blade-type construction, this Class J fuse offers proven performance in compact panels, supporting easy installation and secure fit. Its adherence to rigorous standards makes it ideal for OEMs and maintenance teams prioritising system integrity and operational safety.
Product Code: A4J70
Key Benefits
- Fast-acting fuse design provides quick response to overcurrent conditions, protecting sensitive equipment.
- High breaking capacity of 200 kA ensures reliable interruption of fault currents.
- Compact blade-type construction allows easy installation in tight panel spaces.
- Silver-plated copper terminals offer excellent conductivity and corrosion resistance.
- Versatile AC/DC rating supports a wide range of industrial applications.
Compatibility
The A4J70 fuse is compatible with standard Class J fuse holders and clips designed for blade-type terminals. It integrates seamlessly into low voltage UL/CSA fuse systems and is suitable for use in industrial control panels, motor controllers, and other electrical equipment requiring Class J fast-acting protection.
Applications
- Industrial motor control circuits
- Power distribution panels
- OEM electrical equipment
- Control and automation systems
- Renewable energy inverters and converters
Technical Specifications
- Item number: A4J70
- Description: Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 70A Blade Amp-Trap®
- EAN/UPC Code: 782001960285
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 300 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 70 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: Silver-Plated Copper
- Connection/Terminal Type: Blade
- Product Diameter: 27 mm
- Product Length: 117.6 mm
- Sell Pack Quantity: 5 EA
- Sell Pack Weight: 0.5715 kg
- Sell Pack Width: 136.7 mm
- Sell Pack Length: 152.4 mm
- Sell Pack Height: 26.9 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 0.1089 kg
Frequently Asked Questions
What does Class J fuse mean?
Class J fuses are a type of low voltage fuse with a high interrupting rating and fast-acting characteristics, designed for protecting circuits in industrial and commercial applications.
Can this fuse be used in DC applications?
Yes, the A4J70 fuse is rated for use up to 300 VDC, making it suitable for both AC and DC circuits.
What is the breaking capacity of this fuse?
The A4J70 fuse has a maximum interrupting rating of 200 kA at AC voltage, ensuring it can safely interrupt high fault currents.
Is this fuse compatible with standard Class J fuse holders?
Yes, the blade terminal design of the A4J70 allows it to fit standard Class J fuse clips and holders.
Common Search Terms
Class J fuse, fast-acting fuse, 70 amp fuse, 600VAC fuse, 300VDC fuse, blade fuse, Amp-Trap fuse, industrial circuit protection, UL fuse, DC rated fuse, high interrupting capacity fuse
| Manufacturer Part Number | A4J70 |
|---|---|
| Packed Quantity | 5 |
| Barcode | 0782001960285 |
| Height | 117.6mm |
| Width | 27mm |
| Depth | 27mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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