Cable socket, B-series 4-pin Cable entry: 5.1...7 mm Temperature range: -55 ... +250 °C Contact material: CuNi+Au Gender of contacts: Female Housing Material: Brass (CuZn) / Chromium-Plated Locking type: Push-Pull Poles: 4 Protection rating: IP50 Series: B-Serie 1B Shielding: Shielded Termination type: Soldering Connection Rated voltage: 450 VAC/DC