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270 in-lbs (EF Series)

The EF spring return actuator utilizes rugged components in a pressure cast aluminum housing for added strength and reliability. It offers a high torque output of 270 in-lbs and a NEMA 4 option to meet tough environmental conditions found in many HVAC applications.

  • 270 in-lbs [30 Nm]
  • Approximately 66 square feet
  • Run time 60…150 seconds
  • Spring Return <20 seconds
  • EF Series Technical Documentation
    EF Installation Instructions
    EF Product Flyer
    Model # (Description) Power Supply Control Input Torque Auxiliary Switch Currency List Price
    EFB120
    Damper Actuator,270 in-lb,Spring Return,100 to 240V,On/Off
    100...240 VAC +10% / -20%, 50/60 Hz, 100…125 VDC ± 10% On/Off 270 in-lbs [30 Nm] minimum USD 1,033.00
    EFB120-S
    Damper Actuator,270 in-lb,Spring Return,100 to 240V,On/Off,SW
    100...240 VAC +10% / -20%, 50/60 Hz, 100…125 VDC ± 10% On/Off 270 in-lbs [30 Nm] minimum 2 x SPDT, 3A resistive (0.5A inductive) @ 250 VAC, one set at +10°, one adjustable 10° to 85° USD 1,215.00
    EFB120-S N4
    Damper Actuator,270 in-lb,Spring Return,100 to 240V,On/Off,SW,NEMA 4
    100...240 VAC +10% / -20%, 50/60 Hz, 100…125 VDC ± 10% On/Off 270 in-lbs [30 Nm] minimum 2 x SPDT 3A resistive (0.5A inductive) @ 250 VAC, one set at +10° and one set at 85° USD 1,382.00
    EFB24
    Damper Actuator,270 in-lb,Spring Return,24V,On/Off
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% On/Off 270 in-lbs [30 Nm] minimum USD 924.00
    EFB24 N4
    Damper Actuator,270 in-lb,Spring Return,24V,On/Off,NEMA 4
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% On/Off 270 in-lbs [30 Nm] minimum USD 1,091.00
    EFB24-MFT
    Damper Actuator,270 in-lb,Spring Return,24V,MFT
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% MFT (Configurable) 270 in-lbs [30 Nm] minimum USD 1,269.00
    EFB24-MFT-S
    Damper Actuator,270 in-lb,Spring Return,24V,MFT,SW
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% MFT (Configurable) 270 in-lbs [30 Nm] minimum 2 x SPDT, 3A resistive (0.5A inductive) @ 250 VAC, one set at +10°, one adjustable 10° to 85° USD 1,451.00
    EFB24-MFT-S N4
    Damper Actuator,270 in-lb,Spring Return,24V,MFT,SW,NEMA 4
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% MFT (Configurable) 270 in-lbs [30 Nm] minimum 2 x SPDT 3A resistive (0.5A inductive) @ 250 VAC, one set at +10° and one set at 85° USD 1,617.00
    EFB24-S
    Damper Actuator,270 in-lb,Spring Return,24V,On/Off,SW
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% On/Off 270 in-lbs [30 Nm] minimum 2 x SPDT, 3A resistive (0.5A inductive) @ 250 VAC, one set at +10°, one adjustable 10° to 85° USD 1,106.00
    EFB24-S N4
    Damper Actuator,270 in-lb,Spring Return,24V,On/Off,SW,NEMA 4
    24 VAC±20%, 50/60Hz, 24 VDC+20%/-10% On/Off 270 in-lbs [30 Nm] minimum 2 x SPDT 3A resistive (0.5A inductive) @ 250 VAC, one set at +10° and one set at 85° USD 1,273.00
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