SURE-SEAL D-Sub/Circular Standard Connectors ITT Cannon SURE-SEAL D-Sub/Circular Standard Connectors are fully sealed connectors that operate at 48VDC voltage. These IP67-rated connectors feature a 10MΩ minimum insulation resistance, 10mΩ contact resistance, 30N minimum contact retention and up to 95% RH humidity range. The SURE-SEAL connectors also feature a simple design, chemical resistance, polarisation against mismatches and are environmentally sealed. These connectors are reliable and watertight and ideal for manufacturers of heavy vehicles, trucks, buses, motorcycles and agricultural equipment. Typical applications include golf carts, outdoor lighting, portable construction signs and insulation monitors in electric buses.