This PHOENIX CONTACT 1521588 Sensor/actuator connector is a versatile and reliable solution for your industrial applications. It features a 4-position socket straight M12 SPEEDCON design with A-coded pins for secure connections. The insulation displacement connection ensures a strong and stable connection, while the knurled zinc die-cast construction with nickel plating provides durability and corrosion resistance. This connector is designed for external cables with a diameter ranging from 3.5 mm to 6 mm, making it suitable for a wide range of wiring setups. Trust in this high-quality connector for your sensor and actuator needs.