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Conduct your own green energy experiments with Phidgets
3311 - 42BYGHW811-AG5.18 NEMA-17
Bipolar 5.18:1 Planetary Gearbox Stepper
$54.60

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Product Features
• 5.18:1 Planetary gearbox
• NEMA-17 Bipolar 4-wire
• Step angle: 1.8°
• Holding Torque: 24.86 Kg-cm @ 2.5 Amps

Product Description
This NEMA-17 motor has an integrated Planetary gearbox with a 5.18:1 ratio. It also generates 24.86 Kg-cm of holding torque at 2.5 Amps.

Motor Controller and Connection
The 3311 stepper motor connects to the 1063 - PhidgetStepper Bipolar 1-Motor.

The following table shows how to connect the motor wires to the board connectors to get clockwise rotation. To wire for counter-clockwise rotation, swap the Red and Blue wires.

Wire Color Black Green Red Blue
Board Connector A B C D

Note: Make sure to unplug the power cord from the 1063 before switching wires around.

Resources
• Wantai Data Sheet

Product Specifications
Characteristic
Value
Step Angle 1.8°
Step Accuracy 5%
   
Holding Torque 24.86 Kg-cm / 21.58 lb-in
Coil Resistance 1.25 Ohms
Rated Current 2.5A
   
Motor Length 48
Gearbox Length 31mm
Gear Ratio 5.18:1
Mounting Plate Size NEMA-23
Shaft Diameter 8mm
Weight 513g
Number of Leads 4

*For shipments outside of USA, please email info@greenenergyresearch.com to confirm freight charges