The HD10 Series connectors have a current capability of 13 AMPs and are rated at -67°F to 257°F. They come with a silicone seal to create connections that are environmentally sealed. The terminals are nickel plated copper alloy (gold plated are optional). They offer arrangements of 3 to 9 cavities. HD10 Series connectors will accept contact sizes of 12 or 16, or a combination of 16 and 4. These connectors are heavily used for diagnostics.