Fuse Amp-Trap® 600V 30A Fast-Acting Class J A4J Series

Fuse Amp-Trap® 600V 30A Fast-Acting Class J A4J Series The Fuse Amp-Trap® A4J Series is a fast-acting Class J fuse designed to provide excellent current-limiting protection for a broad range of electrical applications. Suitable for use in capacitors, load centers, panelboards, switchboards, bus duct, feeder circuits, circuit breakers, and lighting, heating, and general loads, this fuse is ideal for electrical distributors and switchgear suppliers requiring reliable protection components. The unique dimensions of the A4J fuse prevent substitution with lower voltage or interrupting ratings, ensuring safety and compliance in wire and cable installations. Specifications Voltage Rating: 600 VAC, 300 VDC Amperage Rating: 30 A Interrupt Rating: 200 kA Fuse Class: Class J Dimensions: 2.25 in length × 0.81 in diameter Mounting Type: Clip Connection: Ferrule Insulation Material: PolyTube Product Weight: 0.0970 lbs Manufacturer Part Number: A4J30 Features High current limitation for low peak let-thru current Unique dimensions prevent replacement by other fuse classes Fiberglass body provides dimensional stability in harsh industrial environments Easy-to-read imprint label for quick recognition and replacement Fast-acting and very current-limiting UL and CSA listed with DC ratings Downloads & Links Spec Sheet Drawings Curves 1 Curves 2 Spec Sheet FR