Barber-Colman MAx-318 Series overview
Barber-Colman MAx-318 Series Two-Position Actuators For two-position operation of dampers, valves, and other equipment which require the return to normal positi...
Product details
Manufactured byBarber-Colman
Product typeTwo-Position Actuator
DescriptionBarber-Colman MAx-318 Series Two-Position Actuators
ApplicationsFor two-position operation of dampers, valves, and other equipment which require the return to normal position upon power interruption.Hazardous location models offer a sturdy cast aluminum case with bolted cover. They have two 3/4" pipe tapped openings for joints with rigid metal conduit. All wiring is brought out to separate terminals for ease of installation. These factory enclosure and actuator assemblies are Underwriters Laboratories listed.
Key FeaturesCompatible with most SPST control devices Spring return 24, 120, 208, and 240 Vac models Actuators with part number suffix "-500" are equipped with SPDT auxiliary switch Actuator has a rugged die cast aluminum housing with two 1/2” conduit openings Hazardous location actuator housing has two 3/4" pipe taped openings for rigid metal conduit connection Oil immersed motor and gear train
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