Actuator, Application Chilled/Hot Water Control, Compatible Brand Danfoss, Compatible Manufacturer Model Number RA2000, Compatible Series RA-C, Compatible Valve Action Normally Closed, Control Signal Proportional, Electrical Connection Type Cable, Frequency 50/60 Hz, Housing Material Polyamide, Includes VA78 Mounting Adapter, Installation Orientation Versatile, NEMA Rating 3, Operating Temperature - Maximum 140 Degrees F, Operating Temperature - Minimum 32 Degrees F, Overall Depth 2 3/8 in