Servomotor Brakes

Servomotor brakes are often used in vertical-axis applications and are used in various marine, mining brakes, & encoder brake applications including spring-set electrically released armature actuated brake series 310 & 311.

Benefits of Stearns Servomotor Brakes

Stearns servomotor brakes offer a compact spring set, power-off brake, designed to hold the driven load or to provide dynamic braking

  • Low backlash
  • Class H insulation
  • Corrosion resistant finishes
  • Low inertia rotating parts
  • Splined hub for quiet dependable operation


310 Product Image

AAB 310 Series

  • IEC Frame: 1.79 - 5.0
  • Torque (lb-in): 8 - 350
  • Nm: .9 - 39.5
  • Enclosure: None - Open brake

View AAB 310 Series
311 Product Image

AAB 311 Series

  • IEC Frame: 3.38 - 5.0
  • Torque (lb-in): 75 - 400
  • Nm: 8 - 45
  • Enclosure: None - Open brake

View AAB 311 Series

Servomotor Brakes Are Used in the Following Industries: