UL Class Fuse, J Class, Time-Delay, 400A, 600V AC, Indicating MPN:AJT400
UL Class Fuse, J Class, Time-Delay, 400A, 600V AC, Indicating
Protect your electrical systems with Mersen's UL Class Fuse, a reliable and efficient solution for high-amperage applications. This 400A, 600V AC fuse features a time-delay design, ensuring safe and controlled shutdown in the event of an overload. The indicating fuse body provides visual confirmation of a blown fuse, making it easy to identify and replace. Suitable for use in a variety of applications, including industrial control panels, motor control circuits, and power distribution systems. Its compact size and high interrupt rating make it an ideal choice for demanding electrical environments.
Top product features:
- Time-Delay protection for overcurrent conditions
- Indicating functionality to visually signal when the fuse has blown
- Dual Element design for enhanced interrupt rating and reliability
Top product applications:
- Motor Control Centers
- High-Current Power Supplies
- Industrial Control Panels
Fuse, 400 A, 600 V AC, 500 V DC, Class J, AJT Series, Indicating, Time-Delay, Body Style Bolt-On, Fits Fuse Block Style Non-Rejection, Interrupt Rating 100kA at 500V DC, 200kA at 600V AC, Fuse Size 7-1/8 in L x 2-1/8 in dia, Length 7 1/8 in, Diameter 2 1/8 in, Equivalent Brand and Series Bussmann LPJ, Littelfuse JTD, Mersen AJT, Equivalent Series AJT, JTD, LPJ, Compatible Fuse Block Series JFB, SJ, US3J, US5J, Body Material Melamine, Dual Element, Standards UL/CSA
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.20
- Package Width: 2.30
- Package Height: 7.30
- Package Weight: 1.91
Product info last updated on January 13, 2026 1:53pm UTC
Category: Fuses and Accessories