Lock case 4203 Symmetrical DIN lock for fire doors with handle function. The lock can be used with DIN escutcheons and long plates. The handedness can easily be changed by pushing the latch bolt inside the lock case and turning it.The lock case works with the 4673 striker plate. Fire resistance: yes Specifications Locking Points Single point Mortise standard Europrofile Installation type Mortise Cylinder body type Close Downloads ABLOY_4203_Declaration_of_Performance_1.pdf (.pdf, 184 kB) Close Lock case 4292Symmetrical DIN lock case for fire doors. Lock case 4208Symmetrical DIN lock with deadbolt function. Lock case 4207Symmetrical DIN euro lock case for bathroom doors.