When comparing options, what stands out about this unit is the trusted RIB brand on the housing.
Functional Devices Inc. ESRN by RIB Emergency Lighting Relay
A nice touch is the RIB brand, and you will find that it aligns with familiar labeling practices.
A nice touch is the RIB brand, which you will find right on the front of the relay.
What stands out about this model is the RIB brand, a name many techs recognize from daily work.
A nice touch is the clear markings, which make wiring this power relay feel simple and safe.