Screw terminal blocks, also known as screw terminals or terminal connectors, are versatile devices designed to connect electrical wires or components together securely and reliably. These connectors consist of a plastic or metal housing containing a series of metal terminals with screws or captive clamps that can be tightened or loosened using a screwdriver or similar tool. Due to their ability to accommodate a wide range of wire sizes and types, screw terminal blocks are suitable for various applications, including electrical panels, control cabinets, industrial machinery, and other electrical installations.
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