Semiconductor Fuse, PSR Series, Very Fast-Acting, 550A, 1300V AC, Indicating MPN:PSR072UL0550X

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Brand: Littelfuse
Part #: PSR072UL0550X
UPC: 079458253221
SKU
510-G108273822
Regular Price $538.01 Special Price $384.29

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Semiconductor Fuse, PSR Series, Very Fast-Acting, 550A, 1300V AC, Indicating

Protect your high-power electronic systems with Littelfuse's PSR Series Very Fast-Acting Semiconductor Fuse. This 550A, 1300V AC fuse provides reliable overcurrent protection in demanding applications such as industrial power supplies, motor drives, and high-power switches. Its fast-acting response time ensures quick circuit interruption in the event of an overload, preventing damage to equipment and reducing downtime. The fuse's ceramic body and indicating feature make it easy to monitor and replace. With its high interrupt rating and compact square design, this fuse is ideal for use in a variety of applications, including industrial control panels and high-power electronics.

Top product features:

  • Very Fast-Acting
  • Indicating
  • Interrupt Rating 100k A at 1300V AC

Top product applications:

  • Overcurrent protection in high-power AC circuits
  • Protection of sensitive electronics in industrial control systems
  • Overvoltage protection in high-voltage DC power supplies
Semiconductor Fuse, 550 A, 1,300 V AC, 1,000 V DC, PSR Series, Indicating, Very-Fast-Acting, Body Style Square, Interrupt Rating 100k A at 1300V AC, Fuse Size 6.19 in L x 2.36 in W x 3.68 in D, Length 6 3/16 in, Width 2.36 in, Depth 3.68 in, Diameter Not Applicable, Equivalent Series PSR, Compatible Fuse Block Series MS, Body Material Ceramic, Standards CE, RoHS Compliant, UL Recognized

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: 7.40
  • Package Width: 3.70
  • Package Height: 2.50
  • Package Weight: 1.88
Product info last updated on February 1, 2026 4:32am UTC Category: Fuses and Accessories
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In stock