blocks are stackable Product basic info Primary colours: White Depth unit: 9 mm Height unit: 13 mm Width unit: 15 mm Weight unit: 2.65 g Material: Thermoplastic Additional material: Brass, PBT, Stainless steel, Steel Physical properties Shape: Square Diameter lead: 1 mm Contact material: Tin-plated brass Electrical data Dielectric strength voltage rating VAC: 500 V Voltage rating VAC per way: 300 V Insulation withstand voltage (VAC per min): 2000 V Maximum current per way: 17.5 A Technical data Mounting type: PCB mounting, Through hole Number of contacts: 2 Flammability rating: UL 94 V-0 Pitch: 7.5 mm Environmental data Operating temperature range: -30-120 °C Operational properties Diameter mounting hole (mm): 1.5 mm Stackable: Yes Connections Wire size AWG range: 14-22 AWG Wire size: 2.5 mm² Electrical connections Connector shape: Straight IT connections Connection type: Screw connection (EN)