RSA-ST Electric Linear Rod Actuators

The RSA-ST Actuator is a compact electric linear rod actuator designed for accurate motion control and medium thrust applications. Ideal for replacing pneumatic cylinders, it offers stroke lengths up to 1,524 mm and forces up to 17,917 N.

Key Applications

  • Pneumatic cylinder replacement
  • General motion control
  • Packaging, material handling, and automation systems

RSA-ST Features and Benefits

  • 6 body sizes with built-to-order stroke lengths from 305 mm to 1,524 mm (12 to 60 inches)
  • Thrust capacity up to 17,917 N (4,028 lbf)
  • Ball, solid, and bronze screw choices
  • Low-backlash ball screw option for enhanced precision
  • Flexible mounting configurations

RSA-ST Actuator Performance Specifications

Maximum Stroke Lengths

Size Imperial Metric
12 RSA-ST 12 in. 305 mm
16 RSA-ST 18 in. 457 mm
24 RSA-ST 24 in. 610 mm
32 RSA-ST 36 in. 914 mm
50 RSA-ST 48 in. 1,219 mm
64 RSA-ST 60 in. 1,524 mm

Maximum Force Output

Size Imperial Metric
12 RSA-ST 130 lbf 578 N
16 RSA-ST 130 lbf 578 N
24 RSA-ST 868 lbf 3,861 N
32 RSA-ST 1,357 lbf 6,036 N
50 RSA-ST 3,034 lbf 13,496 N
64 RSA-ST 4,028 lbf 17,917 N


RSA-ST Actuator Quick Ship Flyer – Fast Delivery Options (PDF)


RSA & GSA Electric Rod Actuators Brochure – Specifications and Performance (PDF)