M12 Military-Grade Waterproof Connector - High-Reliability Connection Solution by Chan Ming

M12 Military-Grade Waterproof Connector

M12 Military-Grade Waterproof Connector is a high-reliability connection solution designed for signal and power transmission in harsh environments. The “M12” designation refers to its 12 mm threaded circular interface, featuring a compact structure, easy installation, and superior protection performance. The connector housing is made from zinc alloy or stainless steel and uses precision screw-locking with waterproof O-ring sealing, achieving IP67–IP68, and even IP69K protection levels. This ensures resistance to dust, moisture, and oil, allowing stable operation under humid, high-vibration, or high-temperature conditions.

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This series offers multiple pin configurations (3, 4, 5, 8, and 12 pins) and various coding types such as A, B, D, X, S, and T, supporting power supply, communication (Ethernet, Profinet, DeviceNet), and control signal applications. It delivers excellent electrical performance with rated voltages up to 250 V and currents up to 12 A, maintaining high insulation resistance and low contact resistance for secure and stable data and power transmission.

The M12 military-grade waterproof connector complies with IEC 61076-2-101 and passes military-level vibration, corrosion, and salt-spray tests. It is widely used in military communication systems, vehicle control units, aerospace devices, outdoor surveillance, traffic management, and industrial automation. Its robust construction and outstanding environmental durability make it indispensable for demanding connection requirements.

Combining durability, reliability, and versatility, the M12 military-grade waterproof connector enhances system stability, reduces maintenance costs, and serves as an ideal solution for high-performance connectivity in industrial and defense applications.

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