From Hirose, the HR41 series are a selection of lightweight plastic waterproof connectors that are suitable for outdoor use. Rated to IP68, the connector is guaranteed to ensure a waterproof seal when mated.

The HR41 connector series features a bayonet-locking system and tactile plug alignment indicator, and is offered in jack, plug, and receptacle variants. The three-step sequence structure of pin location designed for 5-pin plugs protects the system in case of hot swapping.
• IP68 weather-resistant waterproof connector for outdoor use
• Bayonet lock and tactile plug alignment indicator
• Current rating is 20 A for 3-pin configuration, 10 A for 5-pin (20 A if using 4 pins and 1 ground)
• Rated voltage is 600 V ac, 400 V dc for the 3-pin configuration and 600 V ac, 400 V dc for the 5-pin
• Anti-loosening mechanical structure for clamp tightening