Products for USB Sensing and Control
3314_0 - 950g-cm Unipolar Stepper
Quantity Price
1$6.50
5$6.25
10$6.05
25$5.85
100$5.70
In Stock
Qty: 206
ROHS

Product Features


This affordable unipolar stepper has a 7.5° step angle and 710 g·cm of torque at low speeds.
Product Description

This is the motor you want if you are looking for a low cost unipolar stepper that needs to do some work.


Motor Controller and Connection

The 3314 stepper motor connects to:

The following table shows how to connect the motor wires to the board connectors to produce a clockwise rotation in the stepper motor when increasing position. To wire for counter-clockwise rotation when increasing position, reverse the black and blue wires.


Wire Color Red Yellow Orange Black Blue Red
Board Connector + A B C D +

To connect the motor to the 1063 or 1067, leave out the two Red wires.

Note: Make sure to unplug the power cord from the controller board before switching wires around.

Product Specifications

Motor Properties

Motor TypeUnipolar Stepper
Manufacturer Part NumberPM42L-048-17
Step Angle7 12°
Step Accuracy7 %
Holding Torque950 g·cm
Rated Torque710 g·cm
Maximum Speed at Rated Voltage240 RPM

Electrical Properties

Rated Voltage12 V DC
Rated Current280 mA
Coil Resistance43 Ω
Phase Inductance27 mH

Physical Properties

Shaft Diameter3 mm
Weight138 g
Number of Leads6
Wire Length300 mm


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