Product Details
The RIB® enclosed polarized relay RIB12C-FA-N4 is a 10A, NEMA 4/4X, SPDT relay designed for use in fire alarm systems. It operates at 12VAC/VDC and features a polarized coil, distinguishing it from the standard RIB series. This model is part of a collection of nine polarized relays, most of which have corresponding non-polarized versions. The "FA" designation indicates its application in systems requiring supervision from controllers and the use of end-of-line resistors. Additionally, the relay can be operated with A/C voltage (non-polarized) if needed. Please refer to the manufacturer's warranty information for terms and conditions.








