Actuator, Application Steam Control, Compatible Brand Powers, Compatible Series 599, Compatible Valve Action Normally Closed, Normally Open, Compatible Valve Body Pattern Three-Way, Control Signal Proportional, Cycle Time 120 sec, Electrical Connection Type Terminal Block, Frequency 50/60 Hz, Housing Material Aluminum, Installation Orientation Vertical, NEMA Rating 1, Operating Temperature - Maximum 131 Degrees F, Operating Temperature - Minimum 5 Degrees F, Overall Depth 8 15/16 in