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Building Automation and HVAC Controls

Specialty Peripheral Devices

If we do not already build a devices with specifications or packaging configurations you require, we will be happy to quote and design one for you. Functional Devices, Inc. is actively involved in the development, manufacturing, and production of special peripheral devices. They are either variations of existing Functional Devices products or entirely unique devices. We will help provide you with a product to fit your specific needs. Please contact us so we may review your project and special requirements.

Fan Safety Alarm Circuits

Model # Description
RIBLBEnclosed AHU Fan Safety Alarm Circuit
RIBLB-2/-4/-6Enclosed AHU Fan Safety Alarm and General Purpose Logic Board
RIBMNLB2.75" Track Mount AHU Fan Safety Alarm Circuit
RIBMNLB-2/-4/-62.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit

I/O Expanders

Model # Description
RIBMN24Q2CPanel I/O Expander 2.75in 15Amp 2-SPDT 24Vac/dc power, 0-5Vdc Control w/ MT212-4
RIBMN24Q3CPanel I/O Expander 2.75in 15Amp 3-SPDT 24Vac/dc power, 0-5Vdc Control w/ MT212-4
RIBMN24Q4CPanel I/O Expander 2.75in 15Amp 4-SPDT 24Vac/dc power, 0-5Vdc Control w/ MT212-6
RIBMN24Q4C-PXPanel Sequencer 2.75in Field Progam 4-SPDT input 24Vac/dc 0-10Vdc w/MT212-6

Manual Analog Override Switch

Model # Description
RIBMNA1D0Manual Analog Override Switch + Monitor with 24 Vac/dc 2.75 in Track Mount