The 103H7121-0440P is an unipolar, DC motor from Sanyo Denki. It operates on 24 VDC, has a step angle of 1.8°, a torque of 0.39Nm, and a current limit of 2A. This motor is a two-phase, stepper motor which offers precise steps and control of speed, position, and acceleration. The stepper motor is ideal for applications requiring precise positioning or movement. It is suitable for applications related to automation, medical and office equipment, robotics, and other applications requiring precise position control. This motor is mainly used in factory robots, pick and place machines, and medical device controllers.