3M™ Mini Stack Connector Wiremount Socket 3S5 Series features a simple termination method that replaces crimp-style connections, helping save up to 60% wiring time for sensor wire and similar connections when using the using the 3M™ Mini Stack Connector Hand Tool. A double Insulation Displacement Connection (IDC) termination process makes stable metal-to-metal contact in two places on each wire, and allows for termination of 2 to 4 wires simultaneously without stripping. Thin, compact connectors can be stacked into blocks of up to four, and plug securely into 3M™ Mini Stack Connector Boardmount Header 3S6 Series. 3M Mini Stack header 3S5 series is compatible with wire gauges from 30AWG to 22AWG.