Siemens RDG400 is a versatile Single Duct VAV Thermostat Controller for low voltage stand-alone applications such as in hospitality, dormitory or light commercial applications.
Multi-functional inputs can be configured for keycard input, window contacts or external sensors.
Select from various control strategies including Comfort, Energy Saving, or Freeze Protection.
Backlit display with intuitive layout simplifies user interaction during commissioning and daily operation.
Siemens offers a broad selection of sensors and actuators that comprise cost-efficient application bundles that are compatible with the RDG400.
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.