4195 Lock case with an automatically deadlocking latchbolt. The latchbolt can be retained inside the lock case. Dead-locking is controlled by a snib in the front plate. The lock has no lever handle operation. Snib position: UP = Deadlocking, latchbolt protrudes 21 mm. The lock can be opened only with a key or a thumbturn. DOWN = Latchbolt is retained inside the lock case. The door is kept closed by using a door closer. 4195X is the microswitch version of the lock. The switch changes it’s status when the latchbolt leaves its day locking position, i.e. the bolt protrudes 15 mm or more. Following striker plates are recommended to be used with a microswitch locking box: 4692, 4693. Striker plate: 4690, 4691, LP711, LP714, LP721, LP731 Cylinder: ABLOY® C, N, T, U Mortise standard: SFS 5209