Electro-Thermal Actuator
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740 Series Thermal Actuators Electro-Thermal Design Linear Output Low Cost Full Force Throughout Stroke High Force-to-Weight Ratio Low Friction Silent Operation (electrically & audibly) • Custom Designs Available Upon Request DESCRIPTION Thermotion’s 740 Series Electro-Thermal Typical applications include damper controls, Actuator delivers a high output force over a automotive four-wheel drive engagement, valve long stroke length from a compact package. control, louver motion, latch-lock mechanisms and other applications where a smooth, strong and The standard Thermotion Electro-Thermal consistent force is needed. Actuator is designed to be installed and to operate with the wire leads mounted “down” Please call us for custom designs for your particular in the vertical position (+/- 90°). application(s). How Does it Work? When energized, a heater vaporizes the working fluid in the boiler chamber creating pressure, which causes movement of the rolling diaphragm, piston, and piston rod. When de-energized, a spring causes the piston rod to return to its

740 Series Thermal Actuators Electro-Thermal Design Mechanical Dimensions: (all dimensions and specifications are nominal and subject to change) Used for Product Matrix (Test Sample #7) Input Power: Voltage Current, Nominal Stroke Length: Maximum Force: Agency Approval: 12, 24, 120 or 240 VAC/VDC 0.2 Amps @ 110 VAC 1.5 Amps @ 12 VDC .75 in Nominal (19mm) 30 lbs. Gross (133 Newtons) 120 volt units UL listed Thermotion Corporation 9330 Progress Parkway Mentor, Ohio 44060 (440) 639-8325 • www.thermotion.com 740 Series Data Sheet • 1/31/