This is bipolar Nema 17 stepper motor with step angle 1.8deg and size 42x42x28mm. It has 4 wires, each phase draws current 1.2A with holding torque 0.18Nm(25.5oz.in).
Electrical Specification
Part Number: 42HS28-1204S
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 0.18Nm(25.5oz.in)
Rated Current/phase: 1.2A
Phase Resistance: 2.0ohms
Inductance: 2.3mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 42x42mm
Body Length: 28mm
Shaft Type: D-cut
Shaft Diameter: Φ5mm
Shaft Length: 20mm
D-cut Length: 16mm
Number of Leads: 4
Lead Length: 1000mm
Weight: 190g
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.18 |
| Holding Torque(oz.in) | 25.5 |
| Rated Current(A) | 1.2 |
| Phase Resistance(ohm) | 2.0 |
| Phase Inductance(mH) | 2.3 |
| Physical Specification | |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 28 |
| Shaft Type | Round |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 20 |
| No. of Leads | 4 |
| Lead Length(mm) | 1000 |
| Weight(KG) | 0.19 |
