Document
Stepping Motors
60 mm sq. 2.36 inch sq.
1.8 /step
Unipolar winding Connector type Unipolar winding Lead wire type Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch) Bipolar winding Connector type P.46 Bipolar winding Lead wire type Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch) P.46
Unipolar winding Connector type
Model number
Single shaft
Dual shaft
103H7821-0140 103H7821-0110
103H7821-0440 103H7821-0410
103H7821-0740 103H7821-0710
103H7822-0140 103H7822-0110
103H7822-0440 103H7822-0410
103H7822-0740 103H7822-0710
103H7823-0140 103H7823-0110
103H7823-0440 103H7823-0410
103H7823-0740 103H7823-0710
Motor cable Model No. 4837798-1
Holding torque at 2-phase energization [N m oz in MIN.] 0.78 110.5 0.78 110.5 0.78 110.5 1.17 165.7 1.17 165.7 1.17 165.7 2.1 297.4 2.1 297.4 2.1 297.4
Rated current
Wiring resistance
A/phase
/phase
1 5.7
2 1.5
3 0.68
1 6.9
2 1.8
3 0.8
1 10
2 2.7
3 1.25
Winding inductance mH/phase
8.3 2 0.8 .