UL Class Fuse, J Class, A4J Series, Fast-Acting, 400A, 600V AC MPN:A4J400
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In Stock
Free Shipping
In Stock
SKU
510-G9040147
UL Class Fuse, J Class, A4J Series, Fast-Acting, 400A, 600V AC
Protect your electrical systems with Mersen's UL Class Fuse, A4J Series, a fast-acting solution for high-current applications. Rated for 400A and 600V AC, this fuse is ideal for use in industrial and commercial settings where rapid protection against overcurrent is critical. Its compact design and reliable performance make it a popular choice for a wide range of applications, including motor control, power distribution, and circuit protection. By safeguarding against electrical surges and faults, this fuse helps prevent equipment damage, downtime, and costly repairs, ensuring the reliability and efficiency of your electrical system.
Top product features:
- Fast-Acting
- 400A Current Rating
- 600V AC Voltage Rating
Top product applications:
- Motor Protection
- Panel Board Protection
- Generator Protection
CLASS J FUSE 600V 400A
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 70 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.12
- Package Width: 2.12
- Package Height: 7.25
- Package Weight: 1.84
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 4, 2026 12:48pm UTC
Category: Fuses and Accessories