Phoenix Contact 1309418 This device connector features front mounting and is designed to connect a range of articles, including the PRC 20, which has a black color and five positions for conductors. The conductor cross sections can vary between 0.5 mm² and 2.5 mm², with a maximum rated voltage of 400 V and current capacity of 20 A. Connection is achieved through screw-based socket connections, allowing for either manual or tool-assisted release options, suitable for DC applications.