Building Automation and HVAC Controls

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
Enclosed
RIBLBEnclosed AHU Fan Safety Circuit, 24 Vac Power Input
RIBLB-2Enclosed AHU Fan Safety Alarm and General Purpose Logic Board, 24 Vac/dc Power Input, 2 Alarm Inputs all with N/C outputs
RIBLB-4Enclosed AHU Fan Safety Alarm and General Purpose Logic Board, 24 Vac/dc Power Input, 4 Alarm Inputs all with N/C outputs
RIBLB-6Enclosed AHU Fan Safety Alarm and General Purpose Logic Board, 24 Vac/dc Power Input, 6 Alarm Inputs all with N/C outputs
Track Mount
RIBMNLB2.75" Track Mount AHU Fan Safety Alarm Circuit, 24 Vac Power Input
RIBMNLB-12.75" Track Mount Latching Logic Circuit, One Latching/Fault Input, One Relay Output, 24 Vac/dc Power Input
RIBMNLB-22.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit, 24 Vac/dc Power Input, 2 Alarm Inputs all with N/C Outputs
RIBMNLB-2NO2.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit, 24 Vac Power Input, 2 Alarm Inputs with N/O Outputs
RIBMNLB-42.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit, 24 Vac/dc Power Input, 4 Alarm Inputs all with N/C Outputs
RIBMNLB-4NO2.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit, 24 Vac Power Input, 4 Alarm Inputs with N/O Outputs
RIBMNLB-62.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit, 24 Vac/dc Power Input, 6 Alarm Inputs all with N/C Outputs
RIBMNLB-6NO2.75" Track Mount AHU Fan Safety Alarm and General Purpose Logic Circuit, 24 Vac Power Input, 6 Alarm Inputs with N/O Outputs

I/O Expanders

Model # Description
Track Mount
RIBMN24Q2C2.75" Track Mount 2 Output I/O Expander with 24 Vac/dc Power Input and 0-10 Vdc / 0-5 Vdc Control Input
RIBMN24Q3C2.75" Track Mount 3 Output I/O Expander with 24 Vac/dc Power Input and 0-10 Vdc / 0-5 Vdc Control Input
RIBMN24Q4C2.75" Track Mount 4 Output I/O Expander with 24 Vac/dc Power and 0-10 Vdc / 0-5 Vdc Control Input
RIBMN24Q4C-PX2.75" Track Mount 4 Output Field Adjustable Staging Threshold Relay Module with 24 Vac/dc Power Input and 0-10 Vdc Control Input

Manual Analog Override Switch

Model # Description
Track Mount
RIBMNA1D02.75" Track Mount Manual Analog Override Switch + Monitor with 24 Vac/dc Power Input