TP42 : TorquePower™ Stepper Motor
Size: Nema 42
Torque: up to 2100 oz-in or 1482.81 Ncm



Protected. Force.
If you need a corrosion-resistant motor with powerful force, this 1.8 degree size 42 hybrid DC stepping motor could be for you. It is totally enclosed with permanently lubricated ball bearings. The bi-directional size 42 has holding torque up to 2100 oz-in with a precision accuracy of ±3% non-cumulative.

TP42 Speed / Torque Curves

TP42 Mechanical / Winding Data

Stack Size Models TP42 - 810A TP42 - 810V TP42 - 1440A TP42 - 1440V TP42 - 1650A TP42 - 1650V
Holding Torque
Bi-Polar
(oz-in)
810.0 810.0 1440.0 1440.0 2100.0 2100.0
Holding Torque Bi-Polar
(Ncm)
571.94 571.94 1016.78 1016.78 1482.81 1482.81
Holding Torque
Uni-Polar
(oz-in)
0.0 650.0 0.0 1150.0 0.0 1650.0
Holding Torque Uni-Polar
(Ncm)
0.00 458.96 0.00 812.01 0.00 1165.07
Length
(inches)
5.4 5.4 7.6 7.6 9.9 9.9
Length
(cm)
13.7 13.7 19.3 19.3 25.1 25.1
Width
(inches)
4.2 4.2 4.2 4.2 4.2 4.2
Width
(cm)
10.7 10.7 10.7 10.7 10.7 10.7
Weight
(oz)
216.0 216.0 320.0 320.0 424.0 424.0
Weight
(Kg)
6.1 6.1 9.1 9.1 12.0 12.0
Step Angle
(°/step)
1.8 1.8 1.8 1.8 1.8 1.8
Number Leads 4 6 4 6 4 6

TP42 Bi-Polar Windings
Winding Models TP42 - 810A20 TP42 - 810A30 TP42 - 810A50 TP42 - 1440A20 TP42 - 1440A30 TP42 - 1440A50 TP42 - 1650A20 TP42 - 1650A30 TP42 - 1650A50
Current
(A/Phase)
2.0 3.0 5.0 2.0 3.0 5.0 2.0 3.0 5.0
Voltage
(V/Phase)
7.0 4.7 2.8 11.0 7.3 4.4 12.5 8.3 5.0
Resistance
(R/Phase)
3.5 1.6 0.6 5.5 2.4 0.9 6.3 3.0 1.0
Inductance
(mH)
63.8 28.3 10.2 186.0 82.8 29.8 140.0 64.0 22.2

TP42 Uni-Polar Windings
Winding Models TP42 - 810V23 TP42 - 810V41 TP42 - 810V79 TP42 - 810V98 TP42 - 1440V37 TP42 - 1440V46 TP42 - 1440V58 TP42 - 1440V74 TP42 - 1650V24 TP42 - 1650V32 TP42 - 1650V39 TP42 - 1650V45
Current
Bi-Polar
(A/Phase)
4.3 2.5 1.3 1.0 4.3 3.4 2.7 2.2 7.3 6.0 4.8 3.7
Voltage
Bi-Polar
(V/Phase)
3.2 5.8 11.2 13.9 5.2 6.5 8.2 10.5 3.4 4.5 5.4 6.3
Resistance
Bi-Polar
(R/Phase)
0.7 2.3 8.9 14.0 1.2 1.9 3.1 4.8 0.5 0.8 1.1 1.7
Inductance
Bi-Polar
(mH)
14.0 41.9 160.0 255.0 28.0 45.0 70.0 108.0 10.4 16.0 27.6 42.4
Current
Uni-Polar
(A/Phase)
6.1 3.5 1.8 1.4 6.1 4.7 3.8 3.1 10.4 8.4 6.8 5.2
Voltage
Uni-Polar
(V/Phase)
2.3 4.1 7.9 9.8 3.7 4.6 5.8 7.4 2.4 3.2 3.9 4.5
Resistance
Uni-Polar
(R/Phase)
0.4 1.2 4.5 7.0 0.6 1.0 1.5 2.4 0.2 0.4 0.6 0.9
Inductance
Uni-Polar
(mH)
3.5 10.5 40.1 63.8 7.0 11.3 17.4 26.9 2.6 4.0 6.9 10.6

TP42 Outline Drawing

drawing_tp42.gif