SNAP2IT DUPLEX CONN

Product Description (ARL-3838A)

• Type: Duplex MC/AC cable connector (Snap2It® series)
• Trade Size: 3/8 inch connector (fits 1/2" knockout)
• Material: Die-cast zinc
• Function: Secures and terminates two MC/AC cables into an electrical box
• Cable Range: ~0.405" – 0.610" per cable
• Mounting: Snaps onto cable and locks into knockout with locknut
• Throat: Insulated throat for wire protection
• Listing: UL / CSA approved

Common Uses

• Terminating MC (metal-clad) or AC (armored) cable
• Residential and commercial electrical wiring
• Lighting circuits and branch circuits
• Installations requiring two cables in one fitting (duplex design)

Key Idea

The ARL-3838A is part of Arlington’s Snap2It® tool-free connector line, designed for fast MC/AC installations—you snap the cable in, then secure the fitting into the box. It’s built for speed and consistency in commercial wiring.

Key Context

• “3838A” = insulated duplex MC/AC connector
• “3838AST” = similar body style but updated Snap2It variant (different geometry/ratings in some specs)
• Designed for 1/2" knockout electrical boxes