Semiconductor Fuse, PSR Series, Very Fast-Acting, 400A, 700V AC, Indicating MPN:PSR031DS0400Z
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In Stock
Free Shipping
In Stock
SKU
510-G908446983
Semiconductor Fuse, PSR Series, Very Fast-Acting, 400A, 700V AC, Indicating
Protect your high-power electronics with the Littelfuse PSR Series Semiconductor Fuse, designed for very fast-acting performance in demanding applications. With a 400A current rating and 700V AC voltage rating, this fuse is ideal for use in industrial, commercial, and residential settings, including power supplies, motor control systems, and electrical panels. Its indicating design provides clear visual indication of fuse operation, ensuring prompt maintenance and reducing downtime. The PSR Series fuse is also compatible with MS fuse block series, making it a convenient and reliable solution for a wide range of high-power applications.
Top product features:
- Very Fast-Acting
- Interrupt Rating 200k A at 700V AC
- Indicating
Top product applications:
- Protection of sensitive electronic equipment from overcurrent conditions
- Overcurrent protection in industrial control systems
- Protection of high-power AC and DC power supplies
Semiconductor Fuse, 400 A, 700 V AC, 600 V DC, PSR Series, Indicating, Very-Fast-Acting, Body Style Square, Interrupt Rating 200k A at 700V AC, Fuse Size 4.30 in L x 2.03 in W x 3.34 in D, Length 4 5/16 in, Width 2.03 in, Depth 3.34 in, Diameter Not Applicable, Equivalent Series PSR, Compatible Fuse Block Series MS, Body Material Ceramic, Standards CCC Certified, cURus, IEC
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: 7.00
- Package Width: 2.50
- Package Height: 2.20
- Package Weight: 2.70
Product info last updated on February 28, 2026 10:27am UTC
Category: Fuses and Accessories