Allen-Bradley NX166D Contactor

Allen-Bradley NX166D Contactor is a 100-NX family IEC-style load switch designed for industrial automation, delivering reliable control of line-powered loads from a 120 VAC coil. Listed in distributor catalogs as NX166D and the variant NX166D-V, this model confirms its place in the NX100-series ecosystem and its standard 120 V coil rating, aligning with the broader 100-NX family of IEC contactors. As part of the 100-NX lineup, the NX family shares a common design approach for mounting and accessories across NX and related 100-series devices, supporting modular configurations that integrate auxiliary contacts and compatible mounting options. Typical applications include control of industrial motors, conveyors, pumps, and other automation loads in machine panels and process equipment, where a compact 120 V coil contactor provides simple, reliable actuation within control circuits.