About Functional Devices Inc / Rib
Functional Devices manufactures control interface products designed for HVAC, building automation, and electrical control applications. Its product portfolio includes relays, current sensors, power supplies, interface modules, and control accessories.
Functional Devices relays are engineered to provide dependable switching performance and simplified integration into control systems. Compact designs and preconfigured options help reduce installation time and improve reliability.
The brand's interface modules and sensors are designed to improve system communication and control functionality. Durable construction helps support long-term operation in demanding environments.
Whether you need relays, interface modules, or building automation components, ChatMRO helps businesses source the right Functional Devices products quickly and efficiently. Our team supports RFQ submissions, bulk purchasing requirements, and hard-to-find control products sourcing.
Product categories
24Prewired Relays
Safety RelaysCurrent Sensor Relays
AC Power Supplies
DC Power SuppliesClass 2 Transformers
Control Transformers
Current TransformersSpecialty Switches
Wireless Wall SwitchesSafety and Disconnect Switches
UPS Systems
Electrical Safety Boxes
Wireless Motion Sensors
Lighting Control System Components
Relay AccessoriesSwitch Accessories
Enclosure Accessories
Circuit Breaker Accessories
Lighting Control System Accessories
Adjustable Frequency Drive Accessories
Refrigerator and Freezer Accessories
UPS and Surge Suppression Device Accessories
Capacitors