... ~55V AC microstepping driver, current: 2-6AQJ6060AC quick delivery in 2 daysused for stepper motor Nema 08,1,14,1 ... 1/125,1/2504. Protect form : Overheated protect, lock automatic half current ,error connect protect 5. Dimensions:147mm*97mm*30mm6. Weight ... automatically: if control machine not send out signal in half second, driver enter half current state of automatically for electricity saving, the ...