Buffered switch-mode power supply for built-in PSB 27.6V/5A PSB-24V5A

Buffered power supply for security and automation systems. The PSB 27.6V/5A buffered switch-mode power supply is a reliable device designed to provide uninterrupted power to devices requiring a stabilized 24V DC voltage. It is ideal for alarm systems, access control, video surveillance, and building automation. Its construction allows for mounting in an enclosure or on a DIN rail (requires an additional bracket).

### Construction and functionality

The PSB-24V5A power supply offers a power of 138W and provides an output current of up to 5A. It has a built-in battery charging circuit with the ability to adjust the charging current to 0.5A or 2A using a jumper. In the event of a mains power failure, the power supply automatically switches to battery power, guaranteeing the