4TJB & 4TJB125 EX Certificates ATEX Certificate for 4TJB and 4TJB125 (PDF, 245 KB) IECEx Certificate for 4TJB & 4TJB125 (PDF, 224 KB) Environmental IK10 Certificate for 4TJB (based on SX enclosure) (PDF, 35 KB) IP66/67 Certificate for 4TJB (based on SX enclosure) (PDF, 45.3 KB)