M Series Connectors
Are lightweight triplestart ratchet coupling type connectors designed for avionics, aerospace, Harsh Environment Connectors, security, motorsport and heavy duty applications.

The SPS – Smart Production Solutions 2025 will take place from November 25 to 27 in Nuremberg, Germany. As one of the world’s most influential industrial automation exhibitions, SPS gathers leading manufacturers, suppliers, and solution providers in the fields of control technology, drive systems, industrial connectivity, and digital transformation. This event not only showcases the latest automation trends but also serves as an important platform for industry collaboration and innovation.
At the event, Renhotec will showcase its full range of products and industry solutions—including M-series circular connectors, heavy-duty connectors, waterproof connectors, and new energy connectors—at Booth 615 in Hall 10. The company will provide safe and reliable industrial connection solutions for global customers, driving the advancement of smart manufacturing worldwide.
Renhotec has launched a series of M-series connectors offering flexible solutions for diverse applications while meeting the growing demands of industrial automation and process control systems. These include standard specifications such as M5, M8, M12, M16, and 7/8. Additionally, all M-series connectors achieve an IP67 protection rating, making them suitable for harsh and challenging environments. Currently, this product line is widely deployed in industrial automation equipment, robotics, 5G communications, rail transportation, and aerospace applications.
Designed for multi-device collaboration and complex cabling scenarios, Renhotec’s M Series Junction Box features a compact structure and flexible installation capabilities. Its modular design enables rapid connection and maintenance, supporting multi-channel signal transmission and device expansion while significantly reducing manual cabling and maintenance costs. This series demonstrates outstanding compatibility and reliability across industrial automation, logistics, food processing, pharmaceutical, and packaging production lines.
Designed for high-stress applications in energy storage systems, rail transportation, and construction machinery, Renhotec’s Heavy Duty Connectors deliver core advantages of high load capacity, robust protection, and harsh-environment resilience. Featuring a high-strength aluminum alloy housing and multi-layer sealing protection, it delivers superior resistance to shock, dust, oil, and water (IP68-rated). Its modular contact system supports custom configurations to meet diverse requirements for power, electrical signals, and data transmission, making it the ideal solution for highly reliable industrial connections.
Renhotec’s waterproof connector series is engineered for outdoor and humid environments, featuring high-elasticity rubber seals and corrosion-resistant materials to achieve IP68 protection. Whether in outdoor LED lighting systems, automotive water-crossing components, underwater equipment, or industrial automation production lines, these connectors ensure long-term stable operation. With highly reliable sealing technology and compatibility across multiple specifications, Renhotec’s waterproof connectors provide customers with secure solutions for extreme environments.
We invite you to visit Renhotec’s booth at SPS 2025 to experience cutting-edge interconnect technology and explore potential cooperation opportunities. Together, let’s shape the future of smart manufacturing and connected industries.
📞 Phone: +86 180 8661 0187
📧 Email: [email protected]