With the rapid advancement of Industry 4.0 and smart manufacturing, industrial connectors have become indispensable core components for signal and power transmission in modern industrial equipment. Specially designed for harsh outdoor, wet and dusty working environments, industrial connectors (also known as aviation plugs) ensure stable circuit connection between cables and electrical devices, widely applied in LED lighting, new energy, industrial automation, underwater robotics and other key fields.
As a leading manufacturer of industrial waterproof connectors and custom cable assemblies, Cablein Technology summarizes the 5 key classification standards of industrial connectors to help industry buyers and engineers make accurate product selections.
1. Classification by Shape
Circular connectors and rectangular connectors are the two mainstream types. Cablein focuses on high-performance circular industrial connectors, covering M8, M10, M12, M16, M20, M25 and LP series, with CB series plugs and sockets supporting thread, quick and self-locking docking modes.
2. Classification by Application
Industrial connectors are divided into power connectors, signal connectors and data connectors. Cablein provides full-range industrial interconnection solutions, and its hybrid industrial waterproof connectors are highly recognized in the global market.

3. Classification by Contact Termination
Including soldering, crimping, screw termination and quick-wire connection types. Cablein’s patented push-lock quick-connect connectors and tool-free waterproof wiring harnesses lead the industry with efficient installation performance.
4. Classification by Plug-Socket Connection
Covering threaded, bayonet, self-locking (push-lock) and latch-lock connectors. Cablein is a pioneer in push-lock self-locking industrial connector technology.
5. Classification by Fixing Method
Divided into fixed panel-mounted connectors (sockets) and free-end connectors (plugs), meeting diverse installation needs of industrial scenarios.
Choose Cablein: Reliable Industrial Waterproof Connector Manufacturer
Founded in 2017, Cablein Technology is a national high-tech enterprise with 3,000 ㎡ modern production base, 15+ national patents and full international certifications (ETL, PSE, SAA, CE, RoHS, REACH, TUV). We offer OEM/ODM customized services, delivering safe, durable and IP67/IP68 waterproof industrial connectors for global customers.
For high-quality industrial connectors and professional interconnection solutions, Cablein Technology is your trusted global partner.
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