Motor Step Angle: 7,5°, full step
Number of Phase: 2, bipolar
Insulation resistance: 100 MΩ, 500Vdc
Insulation class: E
Coil Resistance/Induction: 9Ω/10mH
Max temp. (motor housing): 60 °C
Racc. temp (motor housing): 35-45 °C
Nominal voltage: 12V
Voltage driver: 3,6 – 36V
Max axial/radial shaft load: 5N/10N
Max allow torque: 25 Ncm
Max current (continuous): 250 mA
Max current (non-contin.): 500 mA
Operating temp.: -20 °C/+65 °C
| Type | Ratio To:1 | Length (mm) | Holding Tourqe (mNm) | Max Speed (rpm) |
| GM33-10-25 | 10 | 39.5 | 400 | 150 |
| GM33-21-25 | 20.8 | 39.5 | 400 | 72 |
| GM33-43-25 | 43.3 | 44.5 | 400 | 35 |
| GM33-90-25 | 90.3 | 44.5 | 400 | 17 |
Stepper Gearmotor Driver Available
The step-motor is a synchronous electric motor with pulsed direct current and brushless electronic control which can divide its rotation into a large number of steps. Unlike brush DC motors, the position of the motor can be accurately controlled without an encoder (feedback).
