Phoenix Contact 1584923 The contact insert is a component that accommodates multiple positions for various applications, specifically designed to handle PE (polyetheretherketone) and other materials. The size of the insert is B16, indicating its dimensions. It features a socket with crimp connection capabilities, making it suitable for use in high voltage systems with a maximum voltage rating of 500 V. Additionally, the contact insert has two different wire gauges it can accommodate: 0.5 mm2 and 4 mm2, each supporting a maximum current capacity of 16 A.