The VALVCON® ADC-Series is a continuous-duty, and extremely versatile electric actuator designed for quarter-turn valve and damper applications and is available in both NEMA 4/4X and NEMA 4/4X/7&9 configurations. Notable standard features include universal power and control, holding brake, heater, and CSA (C US) certification, CE compliance and ATEX approval (WX models). PART NUMBER: ADCWX300U4-UP