Semiconductor Fuse, 400A, Fast-Acting, 1000V AC, Bolt-On MPN:FWJ-400A
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In Stock
Free Shipping
In Stock
SKU
510-G3019661
Semiconductor Fuse, 400A, Fast-Acting, 1000V AC, Bolt-On
Protect your high-power electrical systems with the Eaton Bussmann Semiconductor Fuse, ideal for use in industrial and commercial applications where fast-acting protection is critical. This 400A fuse is designed for 1000V AC and 800V DC systems, providing reliable interrupt ratings up to 100kA at 1000V AC. The bolt-on design and fiberglass body ensure easy installation and durability. Suitable for use in a wide range of applications, including power distribution panels, motor control centers, and high-power equipment. By incorporating this fuse into your system, you can ensure safe and efficient operation, minimizing downtime and reducing the risk of electrical shock or fire.
Top product features:
- Fast-Acting design ensures quick interruption of electrical current in the event of an overload or fault.
- Interrupt Rating of 100kA at 1000V AC provides high-level protection against electrical surges and faults.
- Bolt-On body style allows for easy installation and replacement of the fuse.
Top product applications:
- Power distribution systems
- Motor control circuits
- High-power electrical panels
Semiconductor Fuse, 400 A, 1,000 V AC, 800 V DC, FWJ Series, Non-Indicating, Fast-Acting, Body Style Bolt-On, Non-Rejection, Interrupt Rating 100kA at 1000V AC, Fuse Size 5-3/4 in L x 2 in dia, Length 5 3/4 in, Diameter 2 in, Equivalent Brand and Series Bussmann FWJ, Mersen A70QS, Equivalent Series A70QS, FWJ, Body Material Fiberglass, Single Element, Standards CE, UL Recognized
Additional Information
- Country of Origin: HU
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 101 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.40
- Package Width: 2.40
- Package Height: 4.60
- Package Weight: 1.40
Product info last updated on January 13, 2026 1:03pm UTC
Category: Fuses and Accessories