STEPPERONLINE 3PCS 3Nm Nema 23 Stepper Motor 4.2A 4-wires 10mm Shaft DIY CNC Mill Lathe Router

This is the strongest model for Nema 23 stepper motor, it with 1.8 deg. step angle (200 steps/revolution).
Each phase draws 4.2A, allowing for a holding torque of 3.0Nm(425oz.in).

Electrical Specification:

* Manufacturer Part Number: 23HS45-4204S
* Motor Type: Bipolar Stepper
* Step Angle: 1.8 deg.
* Holding Torque: 3.0Nm(425oz.in)
* Rated Current/phase: 4.2A
* Phase Resistance: 0.9ohms
* Inductance: 3.8mH+/-20%(1KHz)

Physical Specification:

* Frame Size: 57 x 57mm
* Body Length: 113mm
* Shaft Diameter: 10mm
* Shaft Length: 24mm
* D-cut Length: 20mm
* Number of Leads: 4
* Lead Length: 400mm
* Weight: 1.8kg

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.