Overview
The B224RB is a 6” mounting base with a built-in form C relay contact. The B224RB lets you control a wide variety of normally open and normally closed applications. Because the relay is addressable, the relay device can be located at any point in the signaling line circuit. IntelliKnight System Sensor series detectors intended for use with IntelliKnight series fire alarm control panel (FACP) plug into
the B224RB.
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