2 Pin Stackable Sideway Terminal Block Connector-10.6mm This is a 2 pin Straight wire to Board connector. This PCB Mount Screw Terminal Block has a 10.6mm pitch and 10 Ampere, 240 Volts Current Rating. terminal blocks also known as Stackable Sideway Strips are a type of screw terminal which have insulated connections that fasten two or more wires together and have an insulating frame and a clamping system. The wire is held by the tightening of a screw. terminal blocks can be classified into PCB Mount type and Panel Mount type. They can also be classified into Wire to Wire type & wire to Board type. This product is known as 2 Pin PCB Barrier Terminal Block Connector,2-Pin Barrier Terminal Block 10.6mm Pitch, 10.6mm 2 Pin PCB Barrier Terminal Block Connector.