... 55° C0.60 1) Diameter 53mm with DC Input 12V~75V or AC Input 115V~380V. 2) High-efficiency, energy-saving, ... black 4)Technical features: Control input 0-10VDC/PWM, tach output, reverse polarity, Current limited and locked rotor protection, soft start ... controller, temperature sensors, pressure sensors and EC control software, etc. 12V ErP2013 Low comsumption EC blower motor with temperature sensor