The Marathon/Kulka 671-GP series double row terminal blocks provide a secure and efficient solution for connecting multiple wires in industrial applications. These blocks feature a phenolic base, closed-back design, and utilize #6-32 binder head screws for secure fastening. They accommodate a wide range of wire gauges (#12-#22 AWG) and are rated for 20 Amps at 300 Volts AC/DC. UL Recognized and CSA Certified, these terminal blocks are suitable for various electrical panels, control systems, and power distribution applications. Hardware options are available to customize the connection method, including quick connects and solder terminals.