What are the protection levels of the M9 connector? How to choose it for outdoor / humid environments?

M9 Connector IP Protection Rating

Mainstream Protection Ratings : IP67 and IP68, fully meeting the protection requirements of harsh industrial and outdoor environments.
Dustproof Performance : Both ratings achieve complete dust tightness, preventing dust intrusion.
Waterproof Performance : IP67 for short-term immersion, IP68 for long-term immersion, adapting to different water-exposed scenarios.

IP Rating Details & Selection Guide

IP67 Protection Standard

Protection Definition :
• Fully dust-tight, no dust intrusion
• Short-term immersion: 1m water depth for 30 minutes without water ingress

Application Scenarios :
• Outdoor equipment and installations
• Humid industrial workshops
• Daily waterproof and dustproof occasions

IP68 Protection Standard

Protection Definition :
• Fully dust-tight, complete dust protection
• Continuous immersion: 1.5–5m water depth (custom specifications)
• Long-term underwater operation without failure

Application Scenarios :
• Underwater detection and control equipment
• Long-term outdoor high-humidity environments
• Extreme water-exposed industrial sites

Professional Selection Tips

For outdoor / high-humidity / harsh environment applications, priority should be given to connectors with IP67 and above protection. Equipped with fluororubber seals , it has excellent aging resistance and corrosion resistance, ensuring long-term stable operation and extending the service life of the connection system.

+86 18925497513