Schneider Electric MS51-7103-160 SmartX Spring Return Proportional Damper Actuator, 24 V, 4 to 20 mA DC, 105 lbf

Specifications

• Linear spring return proportional actuator for HVAC/R damper and valve systems; integral linkage for direct mounting to Schneider Electric globe valves
• Force 105 lbf (468 N) with 1/2 in (13 mm) nominal linear stroke; 4 to 20 mA DC control signal; 2 to 10 V DC feedback signal
• Spring return gives fail-safe positioning on power loss; overload protection throughout full stroke
• Direct/reverse action is switch selectable; control input span is set automatically to match valve travel
• Manual override allows valve positioning and preload adjustment; compact design for tight spaces
• Die-cast enclosure rated NEMA 2, UL Type 2 / IP54 per features list; polymer housing; brushless DC motor; SpaceLogic range
• Supply: 24 V AC/DC (20 to 30 V DC); current 140 mA; hold-in 1.5 W; running 6.6 VA AC (4.2 W)
• 3 ft (0.9 m) plenum-rated cable; 1/2 in (13 mm) conduit connection; Class II insulation; no auxiliary switch
• Operating temperature: -22 to 140°F (-30 to 60°C); storage -40 to 160°F (-40 to 71°C); humidity 5 to 95%, non-condensing

Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.