The SD series compact rotary electric actuator was specifically designed for valve sizes from ¾” to 2½” and dampers that do not exceed the rated torque of the actuator. These heavy-duty reversing actuators develop 200 lb·in (model SD) and 300 (model SDX) lb·in torque and
Standard equipment includes
|Output Torque||200 Lb-In (22.6Nm) & 300 Lb-In (33.9 Nm)|
|Cycle Time:||5 sec/90° rotation|
|Optional Voltage:||12Vdc, 24Vdc, 24Vac (24Vdc rectified) with manual reset (turn off then back on) overload protection. 230Vac-50/60Hz-1Ph.with automatic reset thermal overload protection and spring friction brake.|
|Lock Rotor Current
||115Vac. = .75 Amps., SDX – 1.0 Amps.
230Vac. = .38 Amps.
12Vdc. = 4.0 Amps.
24Vdc. = 3.2 Amps.
24Vac. = 3.2 Amps.
|Enclosure||NEMA 4 Standard
Die-cast aluminum with 300 series stainless steel captured screws and thermally bonded polyester powder coating.
NEMA 4X Sand-cast aluminum with 300 series stainless steel screws and manual override shaft and thermally bonded polyester powder coating.
|Output Drive:||ISO 5211 F05 (14mm female star) 300 series stainless steel.|
|Mounting:||Universal, ISO 5211 F05 mounting pad|
|Manual Override:||Standard except on NEMA 7|
|Temperature:||-40° F to +140° F (heater required at 0 F. and below).|
|Switches:||16 A. 125/250VAC|
|Certification:||CSA NEMA 4|
|AVAILABLE OPTIONS:||Extended duty (75%) motor (cycle time = 10 sec./90 ° ), maximum of 4 auxiliary switches, power-off brake, declutching manual override with handwheel, feedback potentiometer, 4-20mA positioner (equipped with 24V dc power supply for transmitter), 4-20mA position transmitter (requires 24V dc power supply), compartment heater, heater and thermostat, breather, three-position control, light indication, two-wire control, timer, speed control, remote/off/local control panel, electronic torque sensor and one additional ½” NPT conduit entry.|