The AI-M-42LA-B is a 42mm × 42mm 2-phase stepper motor optimized for closed-loop control with a 1.8/0.9-degree step angle. It offers 10,000 PPR resolution, A, B, Z, A/, B/, & Z/ outputs, and a 4.89 Kgf.cm holding torque, ensuring precise positioning with a built-in brake for added security. Works with AiS-D-42LA-B & AiC-D-42LA-B drives.