The GEM family of PSB series linear power supplies is specifically designed to support electrified locks and access control systems. It can serve as an uninterruptible power source that provides emergnecy power when the input power fails. The PSB series is equipped with a toroidal transformer that features low operating temperature and high electrical efficiency.

Standard Features
Filtered & regulated DC output
Sealed lead acid battery charging capability
(Battery not included, Maximum battery size 12VDC/7AH)
Battery power disconnects when battery is fully charged
LED indicators (For AC/DC/Battery status)Protection
Low battery voltage
DC short circuit
Reverse battery polarity
AC & DC overcurrent
DC thermal overload