Mersen A4J15 - Class J Fuse 15A 600V (200kA AIC Current-Limiting)

Mersen A4J15 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for circuit protection in industrial electrical systems. This Class J ferrule-connected fuse features a 600V AC rating with a 15A current capacity and 200kA interrupting rating at 600V for robust short-circuit protection. The compact cylindrical design measures 0.81" in diameter with a single-barrel construction, weighing 0.12 lb for easy installation in panelboards and disconnect switches. Compliant with UL/CSA standards, this current-limiting fuse provides reliable protection for motor circuits, transformers, and feeder lines in commercial and industrial power distribution systems.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (A4J series)
• Voltage Rating: 600V AC
• Current Rating: 15A
• Interrupting Rating: 200kA @ 600V
• Dimensions: 0.81" diameter
• Weight: 0.12 lb
• Connection: Ferrule
• Barrels: 1
• Class Rating: J
• Standards: UL/CSA listed
• Applications: Motor protection, transformers, panelboards

Product Identification

• UPC: 782001960155
• GTIN: 00782001960155