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Model 4090-9001 is packaged in a thermoplastic housing and provides screw terminal connections and a status indicating LED
No direct relacement
heat detector
Integral LED “blinks” g inks” green each time a communication is received from the control panel and turns on in steady red when activated
System Sensor M500R addressable Relay Module SIEMENS Model 4090-9001 is packaged inSystem Sensor M500R Relay Control Module is intended for use in intelligent, two wire systems, where the individual address of each module is selected using the built in rotary decade switches. It allows a compatible control panel to switch discrete contacts by code command. This module can be used to replace an M500C module that has been configured for Form C operation. Mounts directly to 4 inch square electrical with a minimum depth of 2 1 8 inches.
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