The 6EP3321-6SB10-0AY0 is a Sub D25plug, USB Type A, galvanized steel industrial connector from Siemens. It features easy plugging due to its robust aluminum housing, and is suitable for switching, signaling, and communication applications. The connector also includes a two pole plug with four contacts that are rated up to 250V AC/24V DC; a plug contact locking system to guarantee a secure electrical connection; and an IP67 protection rating. Additionally, the connector provides finger-touch protection for increased safety. It has a temperature range of -25°C to +85°C and is RoHS compatible.