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National Stock Number:
4810-01-470-4994
Federal Supply Class:
4810
National Item Identification Number:
014704994
Description:
ACTUATOR,ELECTRO-MECHANICAL,LINE
Detail:
A self-contained power transmitting device designed to convert electrical energy into controlled mechanical force, in the form of linear (straight line) mechanical movement. Comprised of an electrical motor(s), gear box(es), screwjacks, limit switch(es), and such accessories as required for the specific moving and positioning of other components. Excludes hydraulic and pneumatic cylinders and screwjacks.
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Manufacturer Information:
| MAR-50-2-4/8TURNS/POSITRANXMTR | 17950 | TEXSTEAM INC DBA TXT OR RCS OR TEXSTEAM | | MAR-50-2-4/8TURNS/POSITRANXMTR | 1MEG0 | NATURAL GAS SOLUTIONS NORTH AMERICA LLC |
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Techincal Specification:
| BODY DIAMETER | 7.630 INCHES NOMINAL | | BODY HEIGHT | 10.000 INCHES NOMINAL | | BODY WIDTH | 6.000 INCHES NOMINAL | | CURRENT TYPE | AC | | FREQUENCY IN HERTZ | 60.0 | | MANUAL OVERRIDE | INCLUDED | | PHASE | SINGLE | | SPECIAL FEATURES | K8 TURNS ELECTRIC ACTUATOR WITH A CAPACITY TYPE REVERSIBLE ELECTRIC MOTOR, GEAR TRAIN LIMIT SWITCHES AND TERMINAL BLOCK IN DIE CAST NEMA 4 ALUMINUM ENCLOSURE; MOTOR FURNISHED WITH SELF RESETTING THERMAL SWITCH TO PROTECT MOTOR FOR OVERLOAD; GEAR TRAIN SHALL BE DESIGNED TO WITHSTAND THE ACTUAL STALL TORQUE AND SHALL BE HARDENED ALLOY STEEL, PERMANENTLY LUBRICATED; TWO ADJUSTABLE CAM ACTUATED END TRAVEL LIMIT SWITCHES SHALL BE PROVIDED TO CONTROL DIRECTION OF TRAVEL; ACTUATOR SHALL BE EQUIPPED WITH A HANDWHEEL FOR MANUAL OVERRIDE; ACTUATOR TORQUE SHALL BE 600 INCH-POUND AND SPEED TO OPEN/CLOSE VALVE SHALL BE NOT MORE THAN 8 SEC PER TURN; ACTUATOR SHALL BE FURNISHED WITH 4-20MA POSITION OUTPUT TRANSMITTER NUMBER 4201 | | VOLTAGE IN VOLTS | 120.0 | | TEMP RATING | -40.0 DEG FAHRENHEIT AND 150.0 DEG FAHRENHEIT |
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