213852-1 is a reverse sex circular plastic connector plug from the CPC Series 1, designed for VDE-tested commercial signal and power applications. This connector features a shell size 23 with 19 positions (arrangement 23-19) and B keying style (4 locating keys) to prevent mismatching with standard sex connectors. The housing is made of thermoplastic material rated UL 94V-0 in black, with an operating temperature range of -40°C to +105°C. As a reverse sex plug, it accepts pin contacts which must be ordered separately. This connector is recognized by Underwriters Laboratories for 600 VAC and 600 VDC service, certified by CSA, and meets VDE requirements per DIN Specification 57627, making it suitable for demanding commercial signal and power interconnect applications.