2 or 3 phase NEMA23 closed-loop stepper motor

NEMA23 Servo Stepper Motor

4 lead wires two phase closed-loop stepper motor
Size NEMA23, length 76mm or 100mm plus 22mm thickness encoder
Step angle: 1.8 degree
Rated current: 3 or 4A per phase
Encoder 1000PPR
Holding torque: 2N.m or 3N.m

3 lead wires three phase closed-loop stepper motor
Holding torque: 1N.m, 2N.m or 3N.m
Encoder 1000PPR
20-50VDC Power Supply