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The 3M 7000133388 is a partially insulated circular ring terminal designed for secure crimp connections on copper conductors ranging from 16 to 14 AWG. The terminal measures 1.1 inches in length and 0.47 inches in ring width, with a material thickness of 0.0300 inches. It features a heat shrink insulation sleeve in blue for quick visual identification of wire gauge range. The copper contact provides reliable conductivity, and the 1/4-inch stud size fits standard fastening points in electrical panels, equipment, and control wiring applications. Sold in a pack of 25 units. Installation is performed by licensed electricians and qualified control wiring technicians.
This ring terminal is suited for residential, commercial, and light industrial wiring applications where a dependable, insulated termination is required. Common install scenarios include control panel wiring, equipment grounding, and terminal block connections where 16 to 14 AWG conductors must be terminated to a 1/4-inch stud. The blue color coding follows standard industry wire gauge color conventions for this AWG range, helping technicians work efficiently during installation and inspection.
Designed for use with 16 to 14 AWG copper conductors and 1/4-inch mounting studs in standard electrical termination applications.
Installation should be performed by a licensed electrician in accordance with NEC requirements. De-energize the circuit and verify zero voltage before terminating any conductors. Use a calibrated crimp tool appropriate for the wire gauge and terminal type to ensure a secure, gas-tight crimp. Do not use pliers or uncalibrated tooling as a substitute for a proper crimper, as an improper crimp can cause connection failure or overheating.
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