
Product Details
B224RB-IV Detector Relay Bases are designed for use with 200 Series detectors and provide a single Form C contact relay for the control of auxiliary functions, such as door closures and elevator recall.

B224RB-IV Detector Relay Bases are designed for use with 200 Series detectors and provide a single Form C contact relay for the control of auxiliary functions, such as door closures and elevator recall.