NFB24-SR-S N4H
Direct Coupled Actuator, 90 in-lb
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NEMA 4, Modulating, Spring Return, 24 VAC, For 2 To 10 VDC Or 4 To 20 mA Control Signal.
Features
Provide True Spring Return Operation For Reliable Failsafe Application And Positive Close Off On Air Tight Dampers
Provides Constant Torque To The Damper With, And Without, Power Applied To The Actuator
May Be Stalled Anywhere In Its Normal Rotation Without The Need Of Mechanical End Switches
Technical Details
Power Consumption
3.5 W Running/ Heater 24 W, 2.5 W Holding
Operating Conditions
-22 F To 122 F (-30 C To 50 C)
Electrical Connection
Two 3 ft. 18 GA Appliance Cables With 1/2 in. Conduit Connectors
Housing
IP66, NEMA 4X, UL Enclosure Type 4X
Auxiliary Switch
2 x SPDT