Industrial 3200-1820 M-Rotary Controller

The Contrex 3200-1820 M Rotary Controller is an industrial-grade device that modulates a connected load through a rotary control. It operates on 115 or 230 VAC, enabling use with common power systems in manufacturing environments. The 3200-1820 M designation identifies the specific model in Contrex’s rotary controller lineup. Intended for manual adjustment of output to electrical equipment such as motors or other load devices, it supports applications where variable control of speed or power is required in machines, conveyors, or process equipment. The dual-voltage capability provides flexibility for facilities with multiple distribution voltages, and the unit is designed for installation in industrial control panels where a reliable, adjustable control signal is needed.