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Mersen AJT400/600
Fuse Amp-Trap 600V 400A Time-Delay Class J AJT Reducer 600 Series
Product Description
The AJT Reducer Fuses provide a permanent solution for current rating reduction without the use of temporary fuse reducers. These fuses maintain the same protective capabilities as traditional AJT fuses, but are housed in a larger body for increased performance.
With a rated voltage of 600 V AC and 500 V DC, this fuse operates at an ampere rating of 400 A. It is compliant with ROHS standards and classified as Class J, featuring a time-delay characteristic. The mounting options include clip or bolted configurations, and it has an AC maximum interrupting rating of 200 kA. The connection terminals are made of brass and designed as blade type, while the insulating material of the body is GMG.
Weighing 3.25 lbs with a diameter of 2.5 inches and a length of 8 inches, this product is packaged with dimensions of 8.75 inches in length, 2.5 inches in width, and 2.38 inches in height, weighing a total of 3.41 lbs for shipping.
Offer details
- Best offer from:
Trusted supplier — United Kingdom, member since 2026, 20–49 employees- Availability:
- 2 pcs.In-StockUpdated at: 07-11-2025
- Condition:
- Refurbished
Specifications
- Brand
- Mersen
- Rated voltage AC UL
- 600 V
- Rated voltage DC UL
- 500 V
- Ampere Rating
- 400 A
- ROHS Compliant
- Yes
- Fuse Class
- Class J
- Speed/Characteristic
- Time Delay
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Documents
Data Sheet
Datasheet for Mersen AJT400/600, including specifications and features.
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
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