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MERSEN FUSE 600V 40A CLASS J HS FUSE HSJ40
MPN: HSJ40
Special Price
£42.47
£35.39
Regular Price
£84.92
MERSEN FUSE 600V 40A CLASS J HS FUSE HSJ40 is available to buy in increments of 10
Why Choose the Fuse HSJ - Class J - High-Speed 600VAC 500VDC 400A Blade Amp-Trap®?
The Fuse HSJ40 offers exceptional high-speed protection for sensitive power circuits, rated at 600VAC/500VDC and 400A. Its advanced blade-type design ensures reliable fitment and fast replacement in demanding industrial environments.
Engineered for low let-through energy, it minimises equipment damage during faults and supports compliance with stringent safety standards. Choose the HSJ40 for proven performance, durability, and trusted Amp-Trap® technology.
Product Code: HSJ400
Key Benefits
- High-speed fuse provides rapid fault clearing to protect sensitive equipment.
- Rated for both AC (600 V) and DC (500 V) applications ensuring versatility.
- Blade-type terminals with brass material ensure secure and reliable connections.
- Low let-through energy minimises damage to downstream components during faults.
- Durable GMG insulating body material enhances safety and longevity.
- Compact design with easy clip mounting for quick installation and replacement.
- High interrupting rating of 200 kA for superior fault current protection.
Compatibility
The HSJ40 fuse is compatible with standard Class J fuse holders and fuse blocks designed for blade-type mounting. It is suitable for use in low voltage industrial control panels, motor circuits, and power distribution systems requiring high-speed protection.
Applications
- Industrial motor control circuits
- Power distribution panels
- Overcurrent protection in sensitive electronic equipment
- Renewable energy systems requiring DC protection
- General purpose industrial electrical installations
Technical Specifications
- Item number: HSJ400
- Description: Fuse HSJ - Class J - High-Speed 600VAC 500VDC 400A Blade Amp-Trap®
- EAN/UPC Code: 782001329709
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 400 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 difference between Class J and other fuse classes?
Class J fuses are designed for high interrupting capacity and fast-acting protection, typically used in industrial applications. They offer a compact size with reliable performance compared to other classes such as Class H or Class R.
Can the HSJ40 fuse be used in DC circuits?
Yes, the HSJ40 fuse is rated for both AC (600 V) and DC (500 V) applications, making it suitable for DC circuits as well.
How do I know if the fuse is blown?
The HSJ40 fuse does not have a built-in indicator. Visual inspection or testing with a multimeter is required to determine if the fuse has blown.
Is the HSJ40 fuse compatible with standard Class J fuse holders?
Yes, it is designed to fit standard Class J fuse holders with blade-type terminals for easy installation.
Common Search Terms
HSJ40 fuse, Class J fuse 400A, high-speed blade fuse, 600VAC fuse, 500VDC fuse, Amp-Trap fuse, industrial fuse, low let-through fuse, blade terminal fuse, 200kA interrupting fuse
| Manufacturer Part Number | HSJ40 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 0782001329518 |
| Height | 60.5mm |
| Width | 27mm |
| Depth | 27mm |
| HS Code | 85361050 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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