755RB Smoke Alarm Mounting Base with Integrated Relay Datasheet

This datasheet describes the 755RB, an optional accessory for Schneider Electric smoke alarms that provides a voltage-free, changeover relay contact for integration with third-party devices like lights, sirens, and home automation systems. It supports configurable local or global alarm activation, remote test/hush via a dry contact input, and is compatible with 755PSMA2 and 755RLPSMA2 surface mount smoke alarms.