The colour video kit 'note-light' is characterised by its easy installation, as in the basic configuration only 2 wires are used for connection in the entire system.Product features:Video power supply unit additional power supply for additional monitor 1722/87 Short-circuit proof (PTC) Technical data:for DIN rail mounting Supply voltage: 230V (AC) Width: 2 sub-units (36mm) Installation instructions:Note: