... hybrid stepping motor driver microstepping driver, current: 2~6A Power input type:24V~55V AC microstepping driver, current: 2- ... 08,1,14,1,23,24,34,43Characteristics:1. Power input type:24V~55V AC2. Output current:2~6A3. ... Humidity<90%.I/O Ports:1.AC,AC:AC power positive pole 24V~55V ACNote:Must guard against ... current over 3A, fix the module on big metal shell , or use axle flows fan dispels the heat, ...