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MERSEN FUSE 600V 400A CLASS J TD FUSE AJT400
MPN: AJT400
Special Price
£211.68
£176.40
Regular Price
£470.40
Why Choose the Reducer Fuse AJT - Class J - Time-delay 600VAC 500VDC 400A Blade?
Engineered for high-reliability circuit protection, the AJT400 delivers robust performance in demanding industrial environments. This Class J time-delay fuse safeguards equipment with precision, supporting systems up to 600VAC or 500VDC and rated at 400A.
The blade design ensures secure installations and rapid replacement, while advanced time-delay characteristics offer superior protection against momentary current surges. Ideal for panel builders and OEMs seeking proven, cost-effective overcurrent protection.
Product Code: AJT400
Key Benefits
- High interrupting rating of 200 kA for superior fault current protection.
- Time-delay characteristic allows for temporary current surges without nuisance blowing.
- Blade terminal design ensures quick and secure installation or replacement.
- Dual voltage rating for both AC (600 V) and DC (500 V) applications.
- Robust construction with brass terminals and GMG insulating body for durability.
Compatibility
The AJT400 fuse is compatible with panel boards and fuse holders designed for Class J fuses with blade terminals. It supports both AC and DC systems up to the specified voltage ratings, making it suitable for a wide range of industrial electrical equipment and control panels.
Applications
- Industrial motor control circuits
- Power distribution panels
- OEM electrical equipment requiring high-reliability overcurrent protection
- Control panels in manufacturing and processing plants
- Renewable energy systems with DC protection needs
Technical Specifications
- Item number: AJT400/600
- Description: Reducer Fuse AJT - Class J - Time-delay 600VAC 500VDC 400A Blade
- EAN/UPC Code: 782001463915
- 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: Time Delay
- Mounting: Clip or Bolted
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Blade
- Product Diameter: 63.5 mm
- Product Length: 203.2 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.5467 kg
- Sell Pack Width: 63.5 mm
- Sell Pack Length: 222.2 mm
- Sell Pack Height: 60.5 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 1.4742 kg
Frequently Asked Questions
What does the time-delay characteristic mean for this fuse?
The time-delay feature allows the fuse to tolerate short-duration current surges without blowing, which is ideal for protecting motors and other equipment that experience temporary inrush currents.
Can this fuse be used in both AC and DC circuits?
Yes, the AJT400 is rated for use in both AC circuits up to 600 V and DC circuits up to 500 V, providing versatile protection options.
What type of mounting does this fuse support?
The fuse can be mounted using either clip or bolted methods, offering flexibility depending on the panel design.
Is the AJT400 suitable for renewable energy applications?
Yes, its DC rating and high interrupting capacity make it suitable for renewable energy systems requiring reliable overcurrent protection.
Common Search Terms
Class J fuse, time-delay fuse 400A, 600VAC fuse blade, 500VDC fuse, industrial circuit protection, high interrupting rating fuse, panel board fuse, motor protection fuse, blade terminal fuse
| Manufacturer Part Number | AJT400 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001962203 |
| Height | 181.1mm |
| Width | 54mm |
| Depth | 54mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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