Fuse Amp-Trap® 600V 125A Fast-Acting Class J A4J Series

Fuse Amp-Trap® 600V 125A Fast-Acting Class J A4J Series The Fuse Amp-Trap® 600V 125A Fast-Acting Class J A4J Series provides reliable current-limiting protection suitable for a wide range of electrical distribution and lighting solutions. Designed for use in capacitors, load centers, panelboards, switchboards, bus ducts, feeder circuits, circuit breakers, and general lighting and heating loads, this fuse is a key component for electrical distributors and switchgear suppliers seeking robust wire and cable protection. Specifications Voltage Rating: 600 VAC, 300 VDC Amperage Rating: 125 A Interrupt Rating: 200 kA AC Fuse Class: Class J Dimensions (L x W x H): 5.75 in x 1.62 in x 1.62 in Mounting Type: Clip Connection Type: Blade Insulation Material: GMG Product Weight: 0.7540 lbs Manufacturer: Mersen Manufacturer Part Number: A4J125 Features Fast-acting fuse for rapid interruption of overcurrent High current limitation reduces peak let-thru current Unique dimensions prevent substitution with lower-rated fuses Fiberglass body ensures dimensional stability in harsh industrial environments Easy-to-read imprint label for quick identification and replacement UL and CSA listed, meeting industry safety standards Downloads & Links Curves 1 Spec Sheet Curves 2 Drawings Spec Sheet FR