This is bipolar Nema 17 stepper motor with 1.8° step angle (200 steps/revolution). Each phase draws 400mA at 12V, allowing for a holding torque of 32Ncm(45.3oz.in).

Electrical Specification

* Manufacturer Part Number: 17HS19-0406S
* Motor Type: Unipolar Stepper
* Step Angle: 1.8°
* Holding Torque: 32Ncm(36.24oz.in)
* Rated Current/phase: 0.4A
* Phase Resistance: 30.0ohms
* Recommended Voltage: 12-24V
* Inductance : 25mH±20%(1KHz)

Physical Specification
* Frame Size: 42 x 42mm
* Body Length: 48mm
* Shaft Diameter: Φ5mm
* Shaft Length: 24mm
* D-cut Length: 15mm
* Number of Leads: 6
* Lead Length: 500mm
* Weight : 380g

Connection:

Black(A+), Yellow(O), Green(A-), Red(B+), White(O), Blue(B-)

Warning:

Make sure the motor connect to a constant current or chopper drive controller before you test motor.
Connecting the motor directly to a power supply will destroy the motor.