Marathon/Kulka 812 GP series terminal blocks offer a robust solution for connecting wires in industrial applications. Constructed with a phenolic base and featuring an open-back design, these blocks are suitable for use in environments demanding high voltage ratings (up to 600V AC/DC). Available in configurations from 1 to 18 poles with 9/16” centers, they accommodate a wire range of #12-#14 AWG with a 30 Amp capacity. Hardware options, including quick connects and studs, provide flexibility in installation. UL Recognized and CSA Certified, these terminal blocks ensure reliable performance and safety.