The Marathon/Kulka 601RJ-10 is a double row terminal blocks designed for reliable electrical connections in industrial settings. Constructed with a phenolic base, steel screws, and plated brass terminals, this terminal block provides durability and excellent conductivity. It supports a wide range of wiring configurations, accommodating bare wire ranging from #12 to #22 AWG and lugs with a maximum width of .34 inches. The open-back design allows for flexibility in insulation, and it is available with various hardware options to suit specific application needs. This terminal block is UL recognized, CSA certified, and CE compliant, ensuring adherence to industry standards. It is ideal for applications requiring secure and organized electrical connections in power distribution systems, control panels, and machinery.