Quick-Lok Pro Connectors - AC/MC and FMC
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Quick-Lok Pro Connectors - AC/MC and FMC

Crouse-Hinds series Quick-Lok Pro connectors improve job site productivity when installing armored cable, metal-clad cable, MCI-A cable, MC-PCS cable or flexible metallic conduit to a box or enclosure.  No tools are needed for installation.  Simply insert the cable or conduit into the connector and install into the 1/2" knockout. 

Available in multiple configurations, including a single connector, duplex connectors, 90° connector and an old work connector.  The Quick-Lok Pro family of connectors is removable.

Certifications and compliances


  • cULus
  • UL File No. E-19188
  • Concrete tight when taped

Design features

  • Available in steel (single or duplex) – ideal for applications where the preference or requirement is for fittings made of steel, such as hospitals, health care facilities, schools and universities
  • Easy tool-free installation (the single and old work connector can also be removed without tools)
  • Integral insulated throat bushing provides protection for wire insulation
  • Reusable
  • Wide range of styles and configurations to meet customer requirements and preferences
  • Single unit construction eliminates loose component parts
  • Duplex and 90° connector cover opens wide for easy access and wiring
  • For use in dry locations/concrete tight when taped

Standard materials

  • Body – zinc die cast, zinc plated steel
  • Cover – zinc plated steel
  • Insulator – non-metallic


    Drawings and design support