API - A182/ATEX - COIL CONNECTOR Connector ATEX version full fitt the requirements of the ATEX directive 2014/34/EU, class II, Category 3GD. The ATEX connectors feature a special central fixing screw, which can only be opened with a special tool and pictograms on the connectors for not unmating the connector under voltage and the ATEX logo. Outer dimension according to EN 175301-803 (formed DIN 43 650).