The Autronica 116-BSS-103A is a power supply with a metal front cover. The Autronica BSS-103A provides 27VDC/3A to the fire alarm control panel. The BSS-103A is connected to the main outlet 230VAC.
The Autronica BSS-103A Power Supply provides the following outputs / inputs: Output for 24V DC / 3A (27,4V DC / 20°C) Output for battery load test (X90-X91) Output for indication of mains power ON Mains fault output (X92-X93) Input for 160 -265 VAC or 180 – 375 VDC Control input for battery test (X6) Plug-in connection of external termistor for temperature control of externally mounted batteries