Simplex 4005-9807 Power Distribution Module 05/02 They provide location specific addressability

They provide location specific addressability to a single initiating device (such as single station smoke detector alarm contacts or heat detector contacts) or multiple devices at the same location by monitoring normally open dry contacts and the wiring to an end-of-line resistor

Velociti® Series 3 intelligent thermal detectors with integral communication provide point location for alarm communication and selective maintenance

This product is for use with single gang

Both methods may be used to silence horns without turning off strobes on the same circuit

And energy-efficient technology that makes them less expensive to install and operate by reducing overhead

Simplex 4005-9807 Power Distribution Module 05/02 They provide location specific addressabilityThe Simplex 4005 9807 is the Power Distribution Board for 4005 Series FACPs. Part #565 471 Service # 740 936