With impulse contact for two 4-aspect signals colour light, to activate the signals stop, proceed, proceed at reduced speed and stop for shunting movements by control module item 5210 as well as the control module for colour light departure signals item 5223. In analogue mode controlling with control module items 5224 and 5229, by 4-aspect signals connection. Several panels may be connected. Contact load: Up to 2 A.