Description
The International Environmental 71159902 Actuator moves a connected damper or valve between open and closed positions in response to an electrical control signal. Its two position arrangement provides straightforward movement, while the N/C configuration keeps the connected element closed until the actuator is activated. The unit operates on a 110/120V supply at 50/60Hz, with an internal motor converting electrical energy into mechanical movement. Through its output shaft the actuator transfer that movement to the connected control element in HVAC systems. This arrangement provides automated positioning for air-distribution or fluid-control applications that require electrically commanded open-close operation.









