UL Class Fuse, T Class, Fast-Acting, 400A, 300V AC, Non-Indicating MPN:A3T400
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In Stock
Free Shipping
In Stock
SKU
510-G1475451
UL Class Fuse, T Class, Fast-Acting, 400A, 300V AC, Non-Indicating
Protect your electrical systems with Mersen's UL Class Fuse, a fast-acting, non-indicating fuse designed for high-performance applications. Rated for 400A and 300V AC, this fuse is ideal for use in industrial settings, such as manufacturing facilities, power plants, and data centers. Its fast-acting response time and high interrupt rating of 200kA at 300V AC ensure safe and reliable operation. The fuse's compact size and compatibility with popular fuse block series make it a convenient choice for a wide range of applications, including motor control, power distribution, and electrical panelboards.
Top product features:
- Fast-Acting
- Non-Indicating
- Interrupt Rating 200kA at 300V AC, 50kA at 160V DC
Top product applications:
- Industrial Power Distribution Systems
- Electrical Panel Boards
- High-Current Motor Control Circuits
Fuse, 400 A, 300 V AC, 160 V DC, Class T, A3T Series, Non-Indicating, Fast-Acting, Fits Fuse Block Style Non-Rejection, Interrupt Rating 200kA at 300V AC, 50kA at 160V DC, Fuse Size 2-3/4 in L x 1-5/16 in dia, Length 2 3/4 in, Diameter 1 5/16 in, Equivalent Brand and Series Bussmann JJN, Edison TJN, Littelfuse JLLN, Mersen A3T, Equivalent Series A3T, JJN, JLLN, TJN, Compatible Fuse Block Series 3TFB, 6TFB, Body Material Glass, Melamine, Single Element, Standards UL/CSA
Additional Information
- Country of Origin: MX
- 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: 3.30
- Package Width: 1.70
- Package Height: 1.70
- Package Weight: 0.29
Product info last updated on January 15, 2026 7:08am UTC
Category: Fuses and Accessories