Unipro® 3-phase rail terminal box. High quality screw terminals max. 2,5mm conductors. Colour white, grey or black. The universal three-phase track lighting system can be completed with a wide range of accessories and luminaires.Power supply unit for 3-phase Unipro trunking system. Select the correct grounding option. Screw connectors For 3x1,5mm² - 5x2,5mm² conductors. Suitable for 3-phase system. 1459121 UNIPRO CU3AW Supply socket, white (earthing A) 1459122 UNIPRO CU3BW Supply socket, white (earthing B) 1459221 UNIPRO CU3AG Feed box, grey (earthing A) 1459222 UNIPRO CU3BG Feed box, grey (earthing B) 1459321 UNIPRO CU3AB Socket, black (earthing A) 1459322 UNIPRO CU3BB Supply socket, black (earthing B) Length: 66mm Width: 33,5mm Height: 32,5mm Weight: 0,058 kg Number of groups/stages: 3 Voltage: 250/400VAC Maximum load: 16A Protection class: 1 and IP20 Material: self-extinguishing plastic, class V0. Colour: white, grey or black Mounting: wall/ceiling Safety and approvals: CE, RoHS, EN