This is bipolar Nema 17 stepper motor with 1.8° step angle (200 steps/revolution). Each phase draws current 0.7A, allowing for a holding torque of 13Ncm (18.4oz.in). .

Electrical Specification:

* Manufacturer Part Number: 17HS10-0704S
* Motor Type: Bipolar Stepper
* Step Angle: 1.8°
* Holding Torque: 13Ncm (18.4oz.in)
* Rated Current/phase: 0.7A
* Phase Resistance: 4.2ohms
* Recommended Voltage: 12-24V
* Inductance : 5.5mH±20%(1KHz)

Physical Specification:

* Frame Size: 42 x 42mm
* Body Length: 25mm
* Shaft Diameter: 5mm
* Shaft Length: 20mm
* Number of Leads: 4
* Lead Length: 300mm
* Weight : 180g

Connection:

Black(A+), Green(A-), Red(B+), 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.