Surface Door Yale Lock Release
12v AC/DC - Fail Secure
12v AC Surface Yale Lock Release for door entry systems
Fail Secure - remains locked in the event of a power failure
but can still be opened in the normal way
Designed for use on an inward opening door fitted with a surface
night-latch type lock. This should be installed with a small amount of play on the door as operation will be impaired if too
tight.