Material coupling housing PP (polypropylene). Design: in accordance with DIN 49440. Conductor cross-section of the connecting cable 0.75 to 2.5mm². Number of poles: 2 + PE. Protective contact: Designed as side protective contact. Max. permissible external diameter of the connecting cable: 10.4 mm. Strain relief: Pressure piece with 2 screws. Test mark: ÖVE. Certified according to DIN ISO 9001.