Fuse Amp-Trap® 600V 25A Fast-Acting Class J A4J Series

Fuse Amp-Trap® 600V 25A Fast-Acting Class J A4J Series The Amp-Trap® A4J Series fast-acting Class J fuses provide excellent current-limiting protection for a broad range of electrical applications. Designed specifically for use in capacitors, load centers, panelboards, switchboards, bus ducts, feeder circuits, circuit breakers, and lighting, heating, and general loads, these fuses ensure reliable performance in industrial and commercial electrical distribution systems. As a product offered by a trusted electrical distributor and switchgear supplier, the A4J fuses are engineered to prevent substitution with lower-rated fuses, maintaining system safety and integrity. Specifications Voltage Rating: 600 VAC, 300 VDC Amperage Rating: 25 A Interrupt Rating: 200 kA Fuse Class: Class J Dimensions: Length 2.25 in, Diameter 0.81 in, Width 0.81 in, Height 0.81 in Connection: Ferrule Mounting Type: Clip Insulation Material: PolyTube Product Weight: 0.0970 lbs Manufacturer: Mersen Manufacturer Part Number: A4J25 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 for safety and compliance Downloads & Links Spec Sheet Drawings Curves 1 Curves 2 Spec Sheet FR