Description
The B520 Auxiliary Power Supply Module serves as a power expansion solution, connecting seamlessly to compatible control panels via the SDI2 bus. This module is equipped with supervisory features to ensure it communicates all status changes back to the control panel. It’s an ideal fit for industrial, commercial, and institutional environments. The user-friendly rotary switches on the B520 facilitate straightforward device addressing. The SDI2 Out terminals deliver auxiliary power for SDI2 expansion devices like keypads, while the AUX PWR terminals enhance the auxiliary power options for additional devices such as PIR sensors.