16A 3P N E 5 pin 220-380V/240-415V IP44 315 Three Phase splashproof Industrial Flush mounting Socket: Amazon.com: Industrial & Scientific
Industrial Plug and Socket 3Pin 4Pin 5Pin Electrical Connector 16A 32A IP44 Waterproof 220V 380V 415V Male Female - AliExpress
VEVOR VEVOR Wall Power Distributor, ABS Plastic, Distribution Board with 4xSchuko Socket 230V/16A, 2xCEE Socket 400V/16A, 1xCEE Socket 400V/32A 5-Pin, 1/3-Pin Circuit Breaker, for Outdoor Construction Site | VEVOR EU