Integrated locking plate for profile half cylinders with an overall length of approximately 40 mm (DIN 18 252), e.g., item numbers: 28, 28 G1 with a label field of 9 x 50 mm with screw terminals for rigid and flexible conductors up to 2.5 mm² connection terminals according to DIN VDE 0632 (EN 60 669). When using other locking cylinders, ensure that they have an opening for the key only on one side (otherwise, no protection degree IP 44)!.