Fuse Amp-Trap® 600V 90A Fast-Acting Class J A4J Series

Fuse Amp-Trap® 600V 90A Fast-Acting Class J A4J Series The Fuse Amp-Trap® 600V 90A Fast-Acting Class J A4J Series provides excellent current-limiting protection for a wide range of electrical applications. Designed for use by electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers, this fuse is suitable for capacitors, load centers, panelboards, switchboards, bus ducts, feeder circuits, circuit breakers, and lighting, heating, and general loads. Its unique dimensions prevent substitution with lower-rated fuses, ensuring reliable protection and system integrity. Specifications Manufacturer: Mersen Manufacturer Part #: A4J90 Fuse Class: Class J Voltage Rating: 600 VAC, 300 VDC Amperage Rating: 90 A Interrupt Rating: 200 kA AC Connection Type: Blade Mounting Type: Clip Dimensions (L x W x H): 4.63 in x 1.06 in x 1.06 in Diameter: 1.06 inches Product Weight: 0.2400 lbs Insulation Material: GMG Features Fast-acting with very high current limitation for low peak let-thru current Unique dimensions prevent replacement by other fuse classes with lower voltage or interrupting ratings Fiberglass body provides dimensional stability in harsh industrial environments Easy-to-read imprint label for quick recognition and replacement UL listed to standard 248-8 and CSA certified to C22.2 No. 248.8 DC rated and IEC 269-2-1 compliant Downloads & Links Spec Sheet Curves 1 Drawings Curves 2 Spec Sheet FR