MP-48X Reversible and Proportional Damper and Valve Actuators


Read moreMP-481-691Obsolete
Read moreMP-4851Prop Act, NSR, 240V, 220lbin, w/ Transformer 240VObsolete
MP-4805 Position Act, NSR, 120V, 220lbin w/ Transformer$935.33
MP-4815 Position Act, NSR, 120V, 220 lbin$919.04
MP-481-600Prop Act, NSR, 120V, 220lbin, w/ CP-8301-120$1,272.21
MP-483Prop Act, NSR, 120V, 220lbin, w/Trans, 90$919.04
MP-485Prop Act, NSR, 120V, 220lbin, w/ Transformer$919.04
MP-486Prop Act, NSR, 120V, 220 lbin, Adj speed w/Trans$982.01


The MP Series Actuators are used for two-position, floating, and proportional control of dampers, valves, and program switches in heating, ventilation, and air conditioning applications or similar applications.

Features: • Proportional actuators with built-in feedback potentiometers. • Spring return and non-spring return models available. • 24 Vac, 120 Vac, and 240 Vac models are available. • Die cast housings with four 1/2 in. conduit openings. • Oil-immersed motor and gear train.

MP-48X  features:

  • 5 Position and Proportional
  • 120V except MP-4851
  • 220 lb. in torque
  • Non-Spring Return
  • Includes SPDT Switch all models except MP-480

Download Product Spec Sheet

Additional information


Barber Colman


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