The 670 series includes cable plugs and flange sockets. The flange sockets have an IP54 degree of protection when unplugged and an IP67 degree of protection when plugged in. The connectors are available with 5 gold-plated contacts and are designed for a rated current of 2A at 50V. They have a plastic housing, a bayonet lock and a solder or dip solder connection. The connection cross-section is 0.25 mm² with a limit temperature of -25°C to +85°C.