MDrive Plus NEMA size Step/direction input with SPI interface for parameterization.Holding torque range oz-in (N-cm): 330 … 750 (233 … 529)I/O connector options: M23 CircularCom connector: NoneMDrive34 Step and Direction IP54 AC inputMDM2 NEMA 34 AC Step/direction Input IP54 Performance notes Single Length Double Length Triple Length Holding torque [oz-in] {N-cm] 330 233 500 353 750 529 Rotor inertia [oz-in-sec2] [kg-cm2] 0.01416 1.0 0.02266 1.6 0.04815 3.4 Detent Torque [oz-in] {N-cm] 10.9 7.7 14.16 10.0 19.83 14.0 Weight oz lb gm kg 6.4 2.9 7.7 3.5 11.0 5.0 DATA SHEET DOWNLOAD