TP42 Stepper Motor
TorquePower™ Series

Summary Details

Size: Nema 42, 1.8°
Holding Torque: up to 2100 oz-in or 1482.81 Ncm
Speed: up to 24 RPS

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 step angle accuracy of ±3% non-cumulative.

Additional Product Details

TP42 Outline Drawing

TP42 Frame Size Drawing Key
MOTOR TYPE LENGTH
(INCHES)
BIPOLAR UNIPOLAR
TP42-810 TP42-650 5.39 ±.04
TP42-1440 TP42-1150 7.56 ±.04
TP42-2100 TP42-1650 9.90 ±.04
drawing_tp42.gif

TP42 Speed / Torque Curves

BIPOLAR

UNIPOLAR

TP42 Mechanical / Winding Data

TP42 Bi-Polar Stack Size
Imperial Models TP42-810 TP42-1440 TP42-2100
Holding Torque
Bi-Polar
(oz-in)
810.0 1440.0 2100.0
Holding Torque Bi-Polar
(Ncm)
572 1017 1483
Length
(inches)
5.39 7.56 9.90
Length
(cm)
13.7 19.2 25.1
Width
(inches)
4.2 4.2 4.2
Width
(cm)
10.7 10.7 10.7
Weight
(oz)
216.0 320.0 424.0
Weight
(Kg)
6.1 9.1 12.0
Step Angle
(°/step)
1.8 1.8 1.8
Number Leads 4 4 4

TP42 Uni-Polar Stack Size
Imperial Models TP42-650 TP42-1150 TP42-1650
Holding Torque
Uni-Polar
(oz-in)
650.0 1150.0 1650.0
Holding Torque Uni-Polar
(Ncm)
459 812 1165
Length
(inches)
5.39 7.56 9.90
Length
(cm)
13.7 19.2 25.1
Width
(inches)
4.2 4.2 4.2
Width
(cm)
10.7 10.7 10.7
Weight
(oz)
216.0 320.0 424.0
Weight
(Kg)
6.1 9.1 12.0
Step Angle
(°/step)
1.8 1.8 1.8
Number Leads 6 6 6

TP42 Bi-Polar Windings
Imperial Models 810A20 810A30 810A50 1440A20 1440A30 1440A50 2100A20 2100A30 2100A50
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
Imperial Models 650V23 650V41 650V79 650V98 1150V37 1150V46 1150V58 1150V74 1650V24 1650V32 1650V39 1650V45
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
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