Phoenix Contact 1881341 The PCB connector has a nominal cross-sectional area of 0.5mm2, with a green color and a rated current of 4A. It can handle a maximum voltage of 160V and uses tin as the contact surface material. The connection type is a socket, allowing for 4 different potentials to be connected in a single row across one of four positions. The pitch between connectors is 2.5mm and uses push-in spring connections for secure attachment, with no locking mechanism required.