In industrial equipment, connectors are not only a key node for signal and power transmission, but their environmental friendliness, corrosion resistance, and long-term stability also directly affect the reliability and green compliance of the system. This article combines the environmental design concept of Eaton connectors and shares thoughts and practical experience on environmental testing of domestic substitutes.

Eaton Connector Environmental Performance Highlights (Reference)UTL series: weather-resistant material + severe protection performance
The UTL series uses F1 UV-resistant materials of UL746C level, has IP68/IP69K sealing performance, supports a wide temperature range of -40°C to +105°C, and meets RoHS and REACH environmental standards, making it suitable for outdoor and complex environment applications.
2. UTOX series: Full metal structure + environmental compatibility
Originating from Souriau's UTOX all-metal circular connectors, having passed a 500-hour salt spray test, they possess excellent corrosion resistance. Meanwhile, the EMI/RFI shielding design reduces electromagnetic pollution, making them suitable for industrial systems with high anti-interference requirements.
Miniature military connector: 360° EMI shielding + rigorous environmental design
Eaton's miniature military connectors meet the full set of environmental standards of MIL-DTL-38999, have redundant insertion retention structures and complete shielding design, and are suitable for aerospace, defense, and other scenarios with extremely high requirements for reliability and environmental compatibility.

Suggested Environmental Testing Strategy for Domestic ConnectorsBased on benchmarking with Eaton, domestic connectors can start from the following aspects in environmental testing:
Summary of advantages of domestic connector environmental performance testingEaton connectors demonstrate their advantages in environmental design through high-quality raw materials, high-standard testing, strong corrosion resistance, and EMI control. When domestic connectors are catching up, they must not only "be measurable" but also "be stable in measurement and consistent," and show their advantages in local response speed, customized supply, and cost-performance.

Environmental performance testing is a crucial link for connector products to achieve high reliability and green compliance. By referencing Eaton's advanced standards and combining localized testing and material control, domestically produced connectors are fully capable of catching up and gradually winning market trust and industry recognition.
If you are interested in the environmental performance of Eaton connector domestic substitutes or have related procurement/cooperation needs, welcome to contact:
Manager Zhang (18665383950, same WeChat number)Looking forward to collaborating with you to promote higher environmental performance standards for domestic connectors.