PLUGOOD PLG20 Waterproof Connector Power and Signal 4+4 Pin Mixed IP68 Semi-Metal Male Plug Female Flange Socket M20 Quick Connect Aviation Connector Solder 20A+5A — Open-Box, 5% Off

4 Hole Flange Combo Forward Mount: PLUGOOD PLG20 4+4Pin industrial connector is equipped with a secured 4-hole flange mount design. Ensures a firm and stable installation even in demanding environments. Saves time during setup and prevents loosening or disconnection, giving you peace of mind for long-term use. Forward connection means pins at the plug end and socket at the flange end IP68 Waterproof Protection: Rated IP68, the PLG20 circular connectors provide reliable protection against water and dust, making it ideal for outdoor and industrial applications. Built for durability, the connector withstands over 500 mating cycles and operates in temperatures from -25°C to 105°C Premium Material, Durable & Reliable: Constructed with PBT high-performance engineering plastics and a zinc alloy shell, our PLG20 waterproof connector ensures corrosion resistance and durability. The flame-retardant grade is UL94V-0. Gold-plated copper contacts provide excellent conductivity, while the silica gel seal offers superior waterproofing One Button Snap-on Quick Locking Connectors: Designed with a single-button snap-on locking mechanism. Allows fast, tool-free connection and disconnection with a secure hold. It saves installation time and minimizes downtime, ensuring hassle-free maintenance and reliable performance in any environment Wide Applications: Ideal for a wide range of industrial and professional applications in the industrial automation, medical, photovoltaic, security system, communication, new energy, and lighting industry, aviation, automotive, marine and so on. PLUGOOD stands behind our product with a full 12-month warranty Specifications: ①Full-metal socket + semi-metal plug, soldering type ②Gold plated copper pin contacts with insulation resistance ≥500 MΩ and plug-in life more than 1500 times ③ Supports multiple cable configurations (2.5mm²+0.5mm²/12AWG+20AWG) with cable diameter range Ф5.5~Ф13.0mm. Handles 20A+5A current and rated for 250V+100V voltage

PLUGOOD PLG20 IP68 Waterproof Industrial Connector Series are built for professionals who need reliable connections in the toughest environments. Featuring our self-developed one-touch snap-on locking technology, these circular connectors make setup quick and secure. When paired with the 4-hole flange female socket, it delivers IP68 protection, keeping out water and dust for safe, stable performance. Wherever reliability matters, PLUGOOD delivers!

High-Performance Specifications

Support solder/weld cable assemblies from 0.3–4.0mm²(22–12AWG) with cable diameters from 5.5mm–13.0mm. 

Handles up to 30A / 500V (250Vfor 9–12 pins) and withstands up to 2500V (1500V for 9–12 pins).

Note: Avoid charging duringinsertion. Do not plug while energized.

With over 500 mating cycles and an operating temperature range of -25°Cto 105°C, the PLG20 is built to last. 

Crafted with PBT engineering plastics and a zinc alloy shell,this connector resists corrosion and wear. Gold-plated copper contactsensure excellent conductivity, while a silicone seal provides outstanding waterproofing. The flame-retardant build (UL94V-0) adds an extra layer of safety.

Wide Applications

Perfect for use across industries, the PLG20  is ideal for machinery, medicalequipment, servers, photovoltaic systems, energy storage, power grids,automotive, marine, communications, industrial control, measurement,audio-visual setups, and stage equipment. 

♥ PLUGOOD delivers high-quality industrial waterproof connectors and custom wire harness solutions you can count on. With 200+ categories already in production and a growing line of over 10,000 products, we’re here to meet your every need. Looking for something specific? We welcome custom orders to bring your ideas to life.