Industrial plug the power into 110V-130v (yellow), divided into 16A 32A 63A 125A four voltage 200V-250V (blue), 240V-415V red. Applicable code: (0 plug, 1 indicates that outlet, 2 for coupler 3 Concealed outlet, said flange oblique seat, 5 surface mounted appliance inlet, 6 concealed outlets for appliances) Rated current code: (1 means 16A, said 32A, 3 said 63A, 4 said 125A) Number of Poles: (3 3-pole, 4 pole, 5 a five pole) Specifications: (L conical plugs, N represents a new ) Edit this paragraph industrial plug and socket applicable local, injection molding machine / extruder, film and television lighting and sound equipment and engineering, power generation equipment, machinery and equipment: food machinery, mobile welding machine, the cabinet industry, industrial automation equipment company, packaging machinery (shrink packaging machine), construction: New factory (workshop transformation), subway, power distribution equipment (power distribution cabinets, distribution boxes, etc.), air conditioning units, lighting 12 , transportation equipment 13, electronic equipment (14), energy generation (solar, wind, nuclear) 15 parts processing 16, the mobile communication: special vehicles 17, refrigeration equipment: 18 refrigerated containers (Port Authority), the measuring instrument 19, the machine tool industry