Based on the CM-801 series, the manual controllers in CHAINMASTER‘s CM-830 series make powerful companions to electric chain hoists with integrated contactor controls. Compact, portable versions are available for up to four chain hoists. The range also includes a large number of 4- and 8‑channel, 19-inch units for electric chain hoists with motor outputs up to 3 kW as well as scalable control units for 16 to 48 drives. All components are available for a variety of international nominal voltages and drive control electronics.