KREATEIT Nema 17 3D Printer Motors, Stepper Motor,42mm High Torque Bipolar DC Step Motor Kit, 0.46Nm Low Noise 42 2-Phrase Universal Electric Motor DC Motor for FDM 3D Printer

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Product Features

This is the most popular Nema 17 model. It is equipped with 1.8 degree step angle (200 steps / revolution) Each phase current is 1.5A & phase reslstance 1.5ohms, and the holding moment is 40Ncm. NEMA 17 bipolar 4-wire:red(A+), blue(A-), green(B+), black(B-); wire length: 31.5 inches Warning: It should be connected to a constant current or chopper driver as a stepper motor. If you connect the motor directly to a power supply, the motor is destroyed. this is nema 17 stepper motor(17HS4401S)

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