NFB24-SR-S

Direct Coupled Actuator, 90 in-lb

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Modulating, Spring Return, 24 VAC/DC, 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, 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

NEMA 2, IP54, UL Enclosure Type 2

Auxiliary Switch

2 x SPDT