LMM21-APTN

Overview

The Appleton LMM21-APTN is a straight liquidtight conduit connector designed for use with liquidtight flexible metal conduit (FMC) and non-metallic conduit (NMC). Constructed from die-cast zinc, this component provides a secure mechanical connection in wet locations. It is suitable for grounding applications across trade sizes ranging from 3/8 inch to 1-1/4 inch. The unit includes a locknut and sealing ring to ensure environmental integrity and proper installation compliance.

Feature Summary

• Constructed from die-cast zinc material for durability
• Includes locknut and sealing ring for secure installation
• Suitable for grounding applications
• Designed for use in wet locations

Applications

• Liquidtight Flexible Metal Conduit (FMC) connections
• Non-Metallic Conduit (NMC) installations
• Wet location electrical systems
• Grounding circuit continuity

Procurement Notes

Verify the specific suffix designation against official Appleton documentation to confirm exact dimensional tolerances and included hardware configurations. Ensure the selected part matches the required trade size for the intended conduit application. Cross-reference UL 514B standards for compliance verification prior to procurement.

Selection Notes

Select this connector when a straight configuration is required for liquidtight conduit systems. The die-cast zinc construction offers robust performance in demanding environments. Confirm compatibility with the specific conduit diameter and verify that the included sealing ring meets the moisture protection requirements of the installation site.

Part Context

This component belongs to the Appleton LMM series of liquidtight connectors. The series provides solutions for connecting flexible conduits to equipment enclosures. The LMM21 variant specifically addresses straight-through connections using standard trade sizes, ensuring reliable mechanical support and electrical grounding continuity in industrial settings.