This is a dual shaft bipolar 387oz-in Nema 23 (60mm) Stepper Motor. This is the maximum size motor that can be used with the Geckodrive G540, G250 and G251
Model Number: 24H290-35-4B
Specifications
Size: Nema 24 (Size 60)
Phase: 2 Phase
Step Angle: 1.8 Degrees
Voltage: 50V Max
Current: 3.5A
Resistance: 1.0ohm
Inductance: 2.8mH
Holding Torque: 387 Oz-in
Dual Shaft
Bipolar 4 Wire
Physical Dimensions
Shaft: 6.35mm (1/4")
Length: 90mm
Height: 60mm
Width: 60mm
Wiring
Black > A+
Green > A-
Red > B+
Blue > B-