Round metal plug connector

Main Features:

This series of circular metal plug connectors is a high‑reliability interconnection solution specifically designed for industrial, outdoor, and harsh‑environment applications. Featuring a premium metal housing and precision contacts, combined with threaded locking and multi‑seal technology, it delivers IP‑rated protection against water and dust. The connectors support both power and signal transmission, offering excellent vibration resistance, corrosion protection, and an extended mating cycle life. They operate reliably under demanding conditions such as high temperature, high humidity, and dusty environments, making them ideal for industrial control equipment, sensors, instrumentation, outdoor devices, and other applications—providing dependable electrical connectivity between devices.

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Category:

Wire Harness Modules

Keyword: Round metal plug connector

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Key Features

Industrial-grade metal enclosure : Made from high-strength metal, it is corrosion-resistant, impact-resistant, and immune to electromagnetic interference, making it suitable for harsh industrial environments.
Thread-locking and waterproof design : The threaded locking mechanism, combined with multiple sealing O-rings, achieves an IP67 protection rating, providing effective water and dust resistance and preventing loosening.
High-reliability contact performance : Gold- or silver-plated contacts, with low contact resistance, excellent electrical conductivity, long mating cycles, and resistance to oxidation and loosening over prolonged use.
Anti-misinsertion and Positioning Design : Features a positioning-key structure to prevent misconnection and reverse connection, enhancing assembly and operational safety.
Excellent electrical performance : High insulation resistance, excellent dielectric strength, stable power and signal transmission, and strong anti-interference capability.
Stable operation over a wide temperature range : Compatible with a wide temperature range of 40°C to +85°C, meeting the high- and low-temperature requirements of industrial equipment.
A wide range of customized specifications : Supports personalized customization of core count, wiring configuration, and installation method, adapting to the connection requirements of various devices.
Environmental Compliance Support : Compliant with RoHS and REACH environmental standards, lead-free manufacturing, and meets global market regulatory requirements.

Typical application scenarios

Industrial control field : Power and signal connections for industrial equipment, automation devices, and PLC control systems.
Sensor and Instrumentation Field : Signal and power interface connections for various industrial sensors, instruments, and test equipment.
Outdoor and Security Fields : Waterproof connection solutions for outdoor equipment, security surveillance systems, and LED display devices.
Automotive and Transportation Sector : Vibration-resistant and corrosion‑resistant electrical connections for onboard equipment and rail transit systems.
Other scenarios : Various types of equipment and devices that require waterproofing, vibration resistance, and highly reliable electrical connections.

Technical Specifications

Housing material: metal alloy (available with nickel plating or chrome plating for corrosion resistance)
Protection Rating: IP67 (waterproof and dustproof; higher ratings available upon request)
Contact material: copper alloy, gold- or silver-plated; oxidation-resistant with low contact resistance.
Core count specification: 2 cores (customizable to multiple core configurations)
Rated current: Matches the number of conductors and wire gauge (typical for single‑core: 3 A to 10 A; customizable)
Rated voltage: AC/DC 250 V (higher ratings available upon request)
Insulation resistance: ≥1000 MΩ
Withstand Voltage Performance: AC 1500 V for 1 min, no breakdown.
Operating temperature: -40°C to +85°C
Insertion/Removal Life: ≥1000 cycles
Connection method: Soldered / Crimped (optional)
Environmental Compliance: RoHS and REACH compliant; lead-free manufacturing process.

Customized Services

We offer end-to-end, customized aviation connector services and can provide the following tailored solutions to meet your equipment requirements:

Customizable options for core count, current rating, and voltage level, tailored to meet diverse power and signal‑transmission requirements.
Targeted optimization of housing material, surface treatment, and protection rating to suit diverse operating conditions (e.g., highly corrosive or extremely humid environments).
Customization of wiring methods, installation types (panel-mounted / cable‑mounted), and locking mechanisms to ensure compatibility.
We offer mass production and rapid delivery services, along with comprehensive connector selection, prototyping, and test reports, helping customers efficiently develop electrical connection solutions for their equipment.

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