MainRange of ProductHarmony XB5Harmony XB4Product or Component TypeLight blockDevice short nameZBVSale per indivisible quantity5Connections - terminalsScrew clamp terminals, <= 2 x 1.5 mm² with cable end EN 60947-1Screw clamp terminals, >= 1 x 0.22 mm² without cable end EN 60947-1Signalling ty..