Protective membrane, range: additional equipment, type code: M22, single device, can be used for: M22 (S) -D (R) -., M22 (S) -DL-., M22 (S) -DRL-., M22 (S) -L (C) -., transparent version for difficult environmental conditions and use in the food sector, do not use with additional key plate carrier M22S-ST as protection class is not guaranteed, additional protection for push buttons, silicone