Terminal Blocks - Adapters definition: Terminal blocks are modular, insulated blocks that secure two or more wires together. Terminal blocks are used to secure and/or terminate wi... Terminal Blocks - Adapters Product Listing: 20001202,20001203.Connectors, Interconnects type:Circular Connectors(4568089),Barrel - Audio Connectors(714841),Rectangular Connectors - Headers, Male Pins(577481),Card Edge Connectors - Edgeboard Connectors(554593),D-Sub Connectors(513416) .Terminal Blocks - Adapters has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Elecinsight.