Semiconductor Fuse, 400A, Fast-Acting, 700V AC, Bolt-On MPN:A70QS400-4
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In Stock
Free Shipping
In Stock
SKU
510-G3559123
Semiconductor Fuse, 400A, Fast-Acting, 700V AC, Bolt-On
Protect your high-voltage electrical systems with the Mersen Semiconductor Fuse, a fast-acting, non-indicating solution for reliable circuit protection. Rated for 400A and 700V AC/DC, this fuse offers exceptional interrupt ratings of 100kA at 700V DC and 200kA at 700V AC. Its compact design, measuring 5-1/16 in L x 1-1/2 in dia, makes it ideal for a wide range of applications, including industrial control panels, power supplies, and motor control circuits. With its UL recognized and CE certified design, this fuse meets rigorous safety standards, ensuring the protection of people and equipment in demanding electrical environments.
Top product features:
- Fast-Acting design
- Interrupt Rating of 100kA at 700V DC and 200kA at 700V AC
- Non-Indicating design
Top product applications:
- High-Power Electronic Equipment
- High-Reliability Power Supplies
- Industrial Control Panels
Semiconductor Fuse, 400 A, 700 V AC, 700 V DC, A70QS Series, Non-Indicating, Fast-Acting, Body Style Bolt-On, Non-Rejection, Interrupt Rating 100kA at 700V DC, 200kA at 700V AC, Fuse Size 5-1/16 in L x 1-1/2 in dia, Length 5 1/16 in, Diameter 1 1/2 in, Equivalent Brand and Series A70QS, Bussmann FWP, Littelfuse L70QS, Mersen A70P, Equivalent Series A70P, A70QS, FWP, L70QS, Body Material Fiberglass, Single Element, Standards CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
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: 7.90
- Package Width: 5.30
- Package Height: 1.70
- Package Weight: 3.40
Product info last updated on February 7, 2026 5:31am UTC
Category: Fuses and Accessories