Oct 26, 2024
Functional Devices Ribmnlb-Panel 2.75In Logic Board | PartsHnC
The Functional Devices RIBMNLB-Panel is a 2.75-inch logic board designed for control panels, ideal for HVAC, alarm, and general-purpose relay logic applications. With options for 2, 4, or 6 alarm inputs, each with normally closed (N/C) outputs, it triggers a master alarm relay if any input opens, enhancing fault detection.