4 Pin Waterproof Electrical Connector IP68 Waterproof Coupler for Outdoor Cables Compatible with 3.5-10mm Diameter Cables for Outdoor Billboards-2pcs

4-way M16 plug connector (4 pole) with two sizes of rubber rings, applicable cable diameter range: Ø3.5-10mm, for connecting "live conductor", "neutral wire" and "ground wire". Maximum Voltage: 17.5A 400V. IP68 waterproof/moisture resistance/dust resistance. Built-in rubber ring and clamping nut, double sealing, no water seepage even after prolonged use in harsh conditions. Suitable for various outdoor cable connection needs. Unscrew the ends of the waterproof connector, insert the wire, fix the cable into the appropriate hole, and then tighten it. This operation requires only a screwdriver. IP68 waterproof electric cable connector is suitable for: connecting LED garden lights and outdoor billboards, outdoor LED displays, tunnel lights, road lighting lights, underwater lights, post lights, string lights, etc. as well as for security monitoring. Junction box connector: made of PA66, corrosion resistant, high and low temperature, durable. Flammability Index V-0, Operating Temperature: -40 to 105 ℃