Phoenix Contact 5452503 The PCB headers feature a nominal cross-sectional area of 2.5 mm², with black color and a maximum current rating of 12 A. They are rated for a voltage of up to 320 V under the III/2 standard. The headers have a Sn contact surface, use pin connectors, and include 13 individual potentials, arranged in a linear pattern across one row of 13 positions, resulting in 13 connections. These headers fall within the BCH-VF product range and have a pitch of 5.08 mm. They are designed for wave soldering mounting and feature a screw locking mechanism to secure them in place, with packaging consisting of cardboard.