Littelfuse SPFJ-250 - Class J Fuse 250A (200kA AIC)
Littelfuse SPFJ-250 - Class J Fuse 250A (200kA AIC)
Littelfuse SPFJ-250 - Class J Fuse 250A (200kA AIC)
Littelfuse SPFJ-250 - Class J Fuse 250A (200kA AIC)

Littelfuse SPFJ-250 - Class J Fuse 250A (200kA AIC)

Littelfuse
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Littelfuse SPFJ-250 is a Class J time-delay fuse designed for providing robust branch circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and a 250A current rating, capable of interrupting faults up to 200,000 amperes at its rated voltage. The fuse is constructed with a durable ceramic body and silver-plated ferrules for reliable performance and secure connection. It complies with UL/CSA standards for Class J fuses and is typically applied in motor control centers, industrial panels, and feeder circuits where high interrupting capacity and selective coordination are required.

Key Features & Specifications
  • Type: Class J Time-Delay Fuse, Ceramic Body, Silver-Plated Ferrules
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • AIC Rating: 200kA @ 600V AC
  • Standards: UL/CSA Listed
  • Applications: Industrial Power Distribution, Motor Branch Circuits, Feeder Protection
  • Weight: 5.19 lb


Product Identification
  • UPC: 007945894927
  • GTIN: 00079458949278