Heavy Duty Sealed Connectors TE Connectivity's (TE) Heavy Duty Sealed Connectors include a wide variety of products that range from 2-position Group A to 18-position Group E. These connectors offer increased density with smaller-sized MCON 1.2 contact systems in a single row cavity block and are available with 2-, 3-, 4-, 6-, 7-, 8-, 10-, 13-, 15-, or 18-position designs. Protection from dust, water, and overspray is possible with rugged sealing capabilities up to IP69K, while the integrated secondary locking device and poka-yoke system ensure the correct terminal position. These heavy-duty connectors accept 6.3/4.8K, 2.8, 1.5K, and MCON 1.2 contact sizes and meet CAN bus protocol specifications according to SAE J1939 standards. TE Heavy Duty Sealed Connectors are ideal for mining, automotive, speciality vehicles, agriculture and construction, and truck and bus environments.