blocks are stackable Product basic info Primary colours: Blue Depth unit: 9 mm Height unit: 12.5 mm Width unit: 15 mm Weight unit: 3.35 g Material: Glass-filled polyester Additional material: PBT, Stainless steel Physical properties Shape: Square Diameter lead: 1 mm Contact material: Tin-plated brass Electrical data Dielectric strength voltage rating VAC: 2000 V Voltage rating VAC per way: 300 V Maximum current per way: 16 A Technical data Mounting type: PCB mounting, Through hole Number of contacts: 3 Flammability rating: UL 94 V-0 Pitch: 5 mm Environmental data Operating temperature range: -33-120 °C Soldering tip temperature: 260 °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)