The JX1.5/4 is a 4-pole jumper accessory specifically for the CPDL1.5 Series terminal blocks. As part of the CP Series push-in technology family, this component is used to create electrical connections between adjacent terminals. The jumper system features two channels for versatile circuit options and includes easy breakout pins to allow for skipping terminals in a sequence. These jumpers are essential for simplifying wiring and creating common potential distributions in control panels and automation systems.