Dwyer DDC42 is a non-spring return direct coupled actuator with a temperature range of -22 to 122°F (-30 to 50°C). It has a power requirement of 110 VAC, 24 VAC, ±10%, 50/60 Hz, single phase, with an optional 230 VAC. The housing is made of NEMA 2 (IP40) enclosure material. It comes with standard accessories such as imitation baffles and setscrews. It fits shaft diameters of 0.4" (10 mm) or 0.5" (13 mm) and has overload protection with a magnetic clutch. The angle of rotation is 95° and the running time varies depending on the strength. It has visual position indication, a manual override push button, and control input options of two-position floating or 4-20 mA/0-10 VDC. It has a life expectancy of 60000 full cycles and produces sound levels below 45 dB.