MDrive Plus NEMA size 23 (57 mm) Step/direction input with SPI interface for parameterization.Holding torque range oz-in (N-cm): 90 …283 (64 … 200)I/O connector options: M23 CircularCom connector: NoneMDrive 23 Step and Dir IP65MDM2 NEMA 23 Step/direction Input IP65 Performance notes Single Length Double Length Triple Length Holding torque [oz-in] {N-cm] 90 64 144 102 239 169 Rotor inertia [oz-in-sec2] [kg-cm2] 0.0025 0.18 0.0037 0.26 0.0065 0.46 Detent Torque [oz-in] {N-cm] 3.9 2.7 5.6 3.9 9.7 6.9 Weight oz gm 21.6 612 26.4 748 39.2 1111 Performance notes Quad Length Holding torque [oz-in] {N-cm] 283 200 Rotor inertia [oz-in-sec2] [kg-cm2] 0.0108 0.76 Detent Torque [oz-in] {N-cm] 14.2 10.0 Weight oz gm 62 1746 DATA SHEET DOWNLOAD