The Ex connector GHG5157506R0001 is a robust and safety-compliant plug device designed for use in explosive atmospheres of Zone 1/21. With a rated current of 125 A AC and a rated voltage of 500 V AC, it is suitable for demanding industrial applications, particularly in the energy and process industries. The 5-pole connector features a cable entry with a diameter of Ø 31–55 mm and is made of polyamide, ensuring high mechanical stability and chemical resistance. The protection rating IP66 provides dust-tight and splash-proof protection, allowing safe operation outdoors or in humid environments. The marking according to 94/9/EC (Ex II 2 G Ex de IIC T6 / Ex II 2 D Ex tD A21 IP66 T80 °C) and the EC type-examination certificate PTB 01 ATEX 1069 confirm compliance with the strict requirements of the ATEX Directive. The permissible ambient temperature ranges from -20 °C to 40 °C, enabling use in a wide range of climatic conditions. The frequency limit up to 400 Hz makes the connector suitable for applications in heavy industry and high-frequency systems.