We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 600V 400A CLASS J HS FUSE HSJ400
MPN: HSJ400
Special Price
£331.38
£276.15
Regular Price
£662.75
Why Choose the Fuse HSJ - Class J - High-Speed 600VAC 500VDC 400A Blade Amp-Trap®?
The HSJ400 delivers exceptional high-speed circuit protection with a 600VAC/500VDC rating and a robust 400A current capacity, minimising downtime for critical industrial applications. Its blade design ensures straightforward installation and reliable performance in demanding environments.
Optimised for protection of sensitive power electronic devices and motor drives, this Amp-Trap® fuse is engineered for rapid response to overcurrents, safeguarding equipment and enhancing operational safety and longevity.
Product Code: HSJ400
Key Benefits
- High-speed protection minimises damage to sensitive equipment.
- Rated for both AC (600V) and DC (500V) applications.
- Robust 400A current rating suitable for heavy industrial loads.
- Blade terminal design allows easy and secure installation.
- High interrupting rating of 200 kA ensures safety under fault conditions.
- Durable GMG insulating body for long-lasting performance.
Compatibility
The HSJ400 fuse is compatible with standard Class J fuse holders and clips designed for blade terminals. It is suitable for integration into low voltage UL/CSA fuse systems and can be used in motor drives, power electronic devices, and industrial control panels requiring high-speed circuit protection.
Applications
- Protection of motor drives and variable frequency drives (VFDs).
- Industrial power distribution systems.
- Control panels and switchgear requiring high-speed fusing.
- Power electronic devices sensitive to overcurrent conditions.
- General industrial machinery and equipment protection.
Frequently Asked Questions
What does Class J mean in this fuse?
Class J fuses are a category of low voltage fuses that provide high interrupting ratings and are designed for industrial applications requiring fast-acting protection.
Can this fuse be used in DC circuits?
Yes, the HSJ400 is rated for both AC up to 600V and DC up to 500V, making it suitable for DC circuit protection.
What is the significance of the 200 kA interrupting rating?
The 200 kA interrupting rating indicates the maximum fault current the fuse can safely interrupt without damage, ensuring protection during high fault conditions.
Is the fuse body material GMG safe for industrial environments?
Yes, GMG is a durable insulating material designed to withstand industrial conditions, providing reliable insulation and safety.
Common Search Terms
HSJ fuse 400A, Class J high-speed fuse, 600VAC fuse, 500VDC blade fuse, Amp-Trap fuse, industrial circuit protection fuse, motor drive fuse, high interrupting rating fuse
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
| Manufacturer Part Number | HSJ400 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001329709 |
| Height | 181.1mm |
| Width | 54mm |
| Depth | 54mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
Write Your Own Review
