S Series Servo Motors

Please note: The Pacific Scientific S Series servo motors have been discontinued for new applications.
Some models remain available to support existing customers. For current projects, please consider the
AKM Series servo motors or AKM®2G servo motors.

The Pacific Scientific S Series (Sentry) servo motors include two frame sizes with NEMA 23 and NEMA 34 mounts as well as metric mounting options.

S Series Servo Motors Features

  • Two frame sizes with NEMA 23 and 34 mounts as well as metric mount versions
  • 0.5 to 6.6 N‑m continuous torque range
  • 6‑pole synchronous servomotors
  • Neodymium‑iron‑boron magnets for maximum torque
  • Long‑life bearing system
  • IP65 ingress protection
  • Anti‑cog stator design
  • High‑quality Interconnectron connectors
  • Rated speeds to 12,500 RPM

Available Stock – S Series Servo Motors

We maintain limited stock of original S Series servo motors for customers supporting legacy machinery or requiring like‑for‑like replacements. The following models are available while stocks last:

  • S21HNNA‑RNNC‑00
  • S22GNNA‑RNNC‑00
  • S24HNNA‑RNNC‑00
  • S24HNNA‑RNV6‑00
  • S31HMNA‑HNNM‑02
  • S32SMAA‑HNNM‑02

For pricing and availability, please contact our team: info@inmoco.co.uk

Servo Motor Selection Guide

S Series Servo Motors