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UCS RB24 Relay Box for DC Window Motors

SKU: UC40995J

Order now and we'll ship same business day (if ordered before 3 pm PST).


WARNING: Cancer and Reproductive Harm –


Can Be Used With Two DC Motors On One Sash

The RB24 Relay Box is designed to be used with 24Vdc motors. It provides reverse polarity switching and is intended to control a group of power window operators. Can be used with the SW5657-2W momentary switch.

Note: An external power supply is required.

Ultraflex Control Systems Motorized Actuators

Ultraflex Control Systems (UCS) Motor Systems facilitate Green building goals for natural light and ventilation, for both residential and commercial projects. Attractive, low profile UCS actuators combine a motor and operator in one unit for skylight, vent or window automation.


  • Changes switch from reverse-polarity to dry-contact SPDT type.
  • Used for connecting to building management systems.
  • Use RB24 relay box with two DC motors on one sash.
  • Use with SW5657-2W momentary switch.