Description
The Functional Devices RIBMNLB-6 is a 6-Input Logic Board engineered to deliver reliable, flexible logic control in commercial and industrial HVAC building automation applications. Designed as part of Functional Devices’ trusted RIB (Relay in a Box) product family, this logic board allows integrators and controls technicians to configure multi-node input logic for a wide range of system control scenarios.
Overview
The RIBMNLB-6 accepts up to six discrete inputs and processes them through configurable logic functions, making it ideal for applications that require monitoring and coordination of multiple control signals within a building automation or HVAC control system. Its compact, panel-ready design simplifies installation and integration into existing control panels and enclosures.
Key Features
- 6 discrete logic inputs for versatile multi-node control configurations
- Part of Functional Devices’ industry-proven RIB product family
- Compact form factor suitable for panel mounting and enclosure integration
- Designed for building automation system (BAS) and HVAC control applications
- Supports flexible logic configurations to meet diverse application requirements
- Reliable solid-state design for long service life in demanding environments
Typical Applications
- Building automation and energy management systems
- Multi-zone HVAC control panels
- Commercial and light industrial control logic integration
- Fan, pump, and equipment interlock logic
- Status monitoring and alarm annunciation circuits
Why Choose Functional Devices
Functional Devices has been a leading manufacturer of control relays, power supplies, and logic modules for the HVAC and building automation industry for decades. Their RIB product line is widely recognized for quality, ease of installation, and broad application compatibility, making the RIBMNLB-6 a dependable choice for controls professionals.







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