The Interlogix 120-3642 is an 8-input add-on module PCB designed for system expansion. It connects via the exclusive SNAPP bus to provide additional input points without requiring a full panel replacement.
This module supports customized input circuit types and can be installed efficiently with an RS485 connection that extends up to 2000 feet (610 meters). It integrates with other security technologies to broaden system capabilities.
Interlogix 120-3642 8 Input Add-on Modules PCB only is listed to help buyers compare fit, application, and installation context before ordering.
Verify compatibility with the rest of the system, especially when replacing existing equipment.
Within Alarms Accessories, this product can be reviewed together with similar parts and accessories.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. Use Interlogix 120-3642 8 Input Add-on Modules PCB only as a starting point, then confirm the final choice against the exact project specification.
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