KEMA :l( (13) SCHEDULE (14) to EC-Type Mounting Examination Certificate KEMA01ATEX2106 U instructions The Feed Through Terminal Blocks and Protective Conductor Terminal Blocks are suitable for apptication in enclosures in atmospheres with f1ammable gases and combustible dust. For f1ammable gases these enclosures must satisfy the requirements according to EN 50014 and EN 50019. For combustible dust these enclosures must satisfy the requirements according to EN 50281-1-1.