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POWERMAX II® M and P series

POWERMAX II® motors are the most powerful steppers available, providing the highest torque per motor size and speed range These NEMA 23 (60 mm) motors are available in half-, single-, and two-stack configurations with holding torques from 42 to 253 oz-in. The M Series includes SIGMAX® technology for higher torque and acceleration. We can provide co-engineered modifications to meet your exact needs.

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  • P2 models: NEMA 23 (60 mm) motors available in 3 stack lengths with torque ratings from 0.30 to 1.51 N-m (42 to 214 oz-in) nominal holding torque
  • M2 models: NEMA 23 (60 mm) motors available in 2 stack lengths with torque ratings from 0.67 to 1.79 N-m (95 to 253 oz-in) nominal holding torque.
  • Available with affordable co-engineered modifications to suit your application needs, time frame and budget
  • Speeds up to 3,000 rpm meet the velocity demands of most high-torque applications
  • Polymer encapsulated stator for exceptional thermal dissipation
  • Polymer end bell with threaded inserts runs cooler and provides greater flexibility for mounting encoder and brake options
  • Largest available shaft diameter on a NEMA 23 stepper withstands high radial and axial loads, numerous shaft modifications
  • Oversized 30 mm bearings increase bearing and motor life
  • Optional SIGMAX® technology increases torque and acceleration rates
  • Optional low inertia rotor produces the highest possible acceleration rate
  • Precision ground rotor OD and honed stator ID provides a concentric air gap for high performance in an economical motor design
  • Exposed laminations improve thermal dissipation for longer motor life
  • High quality, dependable operation backed by a two year warranty
  • UL recognized

Agency Approvals

Kollmorgen EU Declaration of Conformity POWERMAX M-PKollmorgen EU Declaration of Conformity POWERMAX M-P252.1 KB4/19/2016Email


Powerpac_Installation-Bulletin_en-US_RevAPowerpac_Installation-Bulletin_en-US_RevA469.9 KB11/3/2011Email


Custom Motor Products BrochureCustom Motor Products Brochure954.7 KB1/5/2018Email


Stepper and Synchronous Motors Catalog en-US revCStepper and Synchronous Motors Catalog en-US revC8 MB2/6/2014Email

Data Sheet

Nema_P2_Stepper_System_TBNema_P2_Stepper_System_TB167.6 KB11/3/2011Email
US Production