Systeem 55 compact distribution board empty, with extra mounting space ; 3x 12 module units; stable mounting frame with integrated insulating material DIN-rails; with innovative cover fasteners; mounting frame can be removed without tools; tested to NEN-EN 62208; stable cover/bottom section made of premium black ABS; with integrated support bracket for 16/19 mm conduits; degree of protection IP3X; with protective conductor terminal 20x 1.5-16mm²; incl. blanking-strip; incl. current circuit designation; H = 495 mm; W = 220 mm; D = 95 mm.