The 2PM Series 4‑pin circular power connector is a rugged industrial connector designed for stable power and signal transmission in harsh working environments. Featuring a secure locking structure to prevent accidental disconnection, this heavy‑duty industrial power connector uses high‑conductivity metal contacts to ensure low resistance and long‑term reliability.
Built with durable insulation and anti‑vibration housing, it is shockproof, moisture‑resistant and wear‑resistant for repeated plug‑and‑pull use. Ideal for industrial equipment, automotive systems, machinery control and power supply units, this 4‑pin locking electrical connector offers easy installation and strong compatibility for professional power applications.

Fzolink OL-GX Series is an IP55 waterproof circular metal aviation connector designed as a heavy‑duty Din rail adapter connector for reliable performance in aerospace, automotive and solar power systems. Featuring silver‑plated copper (gold‑plated brass optional) contacts and rugged nickel‑plated zinc alloy housing, this high‑power industrial aviation connector ensures stable power transmission with 500V voltage, 15A current and 1500VAC withstanding voltage.
Equipped with screw coupling for anti‑loosening secure connection, it offers 2P‑37P pin options, straight/90° bend plugs and flange/bulkhead/docking socket types. Operating stably from -45℃ to 85℃ with high shock resistance and over 500 mating cycles, this IP55 new energy waterproof connector is CE, RoHS and ISO certified, supporting OEM/ODM customization for LOGO and specifications, ideal for new energy, high‑speed rail and marine equipment applications.

Our P Series circular aviation connectors are heavy-duty IP-rated harsh environment connectors engineered for ultra-reliable electrical connections in aerospace and industrial applications. Constructed from high-quality rugged materials, these aviation electrical connectors deliver exceptional shock, vibration and corrosion resistance for stable long-term operation in extreme conditions.
Featuring 2pin/3pin configurations, tight contact structure and superior conductivity, they ensure stable signal transmission, high power carrying capacity and low power loss. With easy installation/disassembly and high waterproof/dustproof protection, these aircraft avionics connectors are widely used in avionics systems, aviation instrumentation and communication equipment, making them the ideal choice for professional aerospace equipment connections.

M20 Connector is a professional industrial waterproof connector featuring gold-plated pure copper contacts and nylon PA66 housing, delivering excellent electrical conductivity, corrosion resistance and insulation performance. This M20 waterproof electrical connector ensures stable current transmission, low contact resistance and long service life even under frequent mating cycles. The rugged PA66 shell is high-temperature resistant, impact-resistant and flame-retardant, making this industrial control connector ideal for harsh working environments.
With a precise structure and reliable connection, it is widely used in electrical equipment, communication devices, industrial control and automotive electronics. Supporting customized specifications, this factory-direct M20 connector offers stable quality and cost-effective performance for bulk orders.

LP20 is a round IP68 waterproof electrical connector rated at 20A/500V, designed for heavy-duty industrial power connection. Built with durable PA66 housing and high-conductivity gold-plated contacts, this industrial waterproof connector ensures stable power transmission, excellent corrosion resistance and long-term reliability. Ideal for outdoor, marine and automotive applications, it supports male/female assembly and full OEM customization, making it a perfect solution for demanding harsh environment installations.

Can replace 222 series connector, easy to use, handle color can be customized.

OLINK CDF‑M3 is an IP68 mini waterproof cable connector with 2Pin/3Pin options, featuring 4m underwater protection and a compact, AA‑battery‑sized design. This mini watertight electrical connector supports 300V voltage, 16A current and high‑conductivity copper contacts, with flame‑retardant PA66/nylon housing operating reliably from -40℃ to +95℃.
Suitable for 0.5‑2.0mm² / 24‑12AWG wires and 4‑7mm cables, it offers tool‑free wiring for quick installation and disassembly. CE, RoHS and IP68 certified, this outdoor underwater waterproof connector is perfect for monitoring, fountains, street lights and various outdoor waterproof wire connection applications.