BCS-ZA1206 / UPS / F / KD is a buffer power supply, dedicated to supplying devices of the BCS access control system. It has a built-in DIN rail for mounting the controller. The device is a convenient solution to the problem of a buffer power supply for access control systems that require uninterruptible power. The power supply allows for the creation of distributed systems with central buffered power supply. The system is adapted to work with lead-acid or dry SLA batteries. The device is enclosed in the BCS-F internal casing, which is a convenient solution to the problem of aesthetic installation of access control devices and termination of wiring inside buildings. The housing is made of sheet steel, powder coated in a semi-matt white color.