System Sensor M500R addressable Relay Module
$129.00
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System 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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