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MERSEN FUSE 600V 125A CLASS J FUSE A4J125
MPN: A4J125
Special Price
£89.39
£74.49
Regular Price
£198.64
Why Choose the Fuse A4J - Class J Fast-Acting 600VAC 300VDC 125A Blade Amp-Trap®?
The A4J125 offers reliable overcurrent protection with fast-acting response, ensuring critical industrial and commercial equipment is safeguarded against short-circuit and overload conditions. Rated for 600VAC and 300VDC at 125 amps, it is compatible with a wide range of power distribution panels and motor control centres.
Featuring the robust Amp-Trap® blade design, this fuse delivers low let-through energy for enhanced equipment longevity and minimal downtime. Its compact Class J footprint simplifies installation and integration, making it an ideal choice for demanding applications requiring precision protection and operational confidence.
Product Code: A4J125
Key Benefits
- Fast-acting fuse provides quick response to overcurrent conditions.
- Class J rating ensures high interrupting capacity and reliable protection.
- Amp-Trap® blade design minimises let-through energy, protecting equipment.
- Compact size allows easy installation in tight spaces.
- Compatible with both AC and DC applications up to 600VAC and 300VDC.
- Durable brass alloy blade terminals for secure and corrosion-resistant connections.
Compatibility
The A4J125 fuse is compatible with a wide range of industrial and commercial power distribution panels, motor control centres, and fuse holders designed for Class J fuses. Its blade terminal design allows for straightforward installation in standard clip mounts, making it suitable for various electrical systems requiring fast-acting overcurrent protection.
Applications
- Industrial motor control circuits
- Power distribution panels
- Commercial electrical systems
- HVAC equipment protection
- Lighting and control circuits
- Renewable energy systems requiring DC protection
Technical Specifications
- Item number: A4J125
- Description: Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 125A Blade Amp-Trap®
- EAN/UPC Code: 782001960346
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 300 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 125 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: Brass Alloy
- Connection/Terminal Type: Blade
- Product Diameter: 41.3 mm
- Product Length: 146 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.3583 kg
- Sell Pack Width: 42.9 mm
- Sell Pack Length: 42.9 mm
- Sell Pack Height: 152.4 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 0.342 kg
Frequently Asked Questions
What does Class J mean for this fuse?
Class J fuses are designed for high interrupting ratings and fast-acting protection, suitable for industrial and commercial applications requiring reliable overcurrent protection.
Can this fuse be used in DC circuits?
Yes, the A4J125 is rated for use in both AC (up to 600V) and DC (up to 300V) circuits, providing versatile protection options.
What is the significance of the Amp-Trap® blade design?
The Amp-Trap® blade design minimises let-through energy during fault conditions, reducing damage to connected equipment and improving system longevity.
Is this fuse compatible with standard Class J fuse holders?
Yes, the A4J125 is designed to fit standard Class J fuse holders and clips with blade terminals for easy installation.
Common Search Terms
Class J fuse, fast-acting fuse, 125 amp fuse, 600VAC fuse, 300VDC fuse, Amp-Trap fuse, blade fuse, industrial fuse, motor control fuse, power distribution fuse
| Manufacturer Part Number | A4J125 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001960346 |
| Height | 146mm |
| Width | 41.3mm |
| Depth | 41.3mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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