Semiconductor Fuse, PSR Series, Very Fast-Acting, 550A, 700V AC, Indicating MPN:PSR031US0550Z
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In Stock
Free Shipping
In Stock
SKU
510-G708446978
Semiconductor Fuse, PSR Series, Very Fast-Acting, 550A, 700V AC, Indicating
Protect your high-power applications with the Littelfuse PSR Series Semiconductor Fuse, designed for very fast-acting performance. With a 550A current rating and 700V AC voltage rating, this fuse is ideal for use in industrial control panels, motor control centers, and power distribution units. Its indicating feature provides visual confirmation of fault conditions, ensuring prompt maintenance and minimizing downtime. The PSR Series fuse is also compatible with MS fuse blocks, making it a convenient solution for a wide range of applications, including renewable energy systems, data centers, and commercial buildings.
Top product features:
- Very Fast-Acting
- Interrupt Rating 200k A at 700V AC
- Indicating
Top product applications:
- Overcurrent protection in high-power AC circuits
- High-energy AC motor protection
- High-voltage DC power supply protection
Semiconductor Fuse, 550 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 5.24 in L x 2.03 in W x 3.34 in D, Length 5 1/4 in, Width 2.03 in, Depth 3.34 in, Diameter Not Applicable, Equivalent Series PSR, Compatible Fuse Block Series MS, Body Material Ceramic, Standards cURus, IEC, IEC60269-4
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: 9.30
- Package Width: 7.40
- Package Height: 2.20
- Package Weight: 3.54
Product info last updated on March 14, 2026 11:21am UTC
Category: Fuses and Accessories