Marathon/Kulka 605 GP series terminal blocks are robust, double-row phenolic insulators suitable for a wide range of industrial applications. These terminal blocks offer a general-purpose design with an open back, requiring an insulator strip for optimal voltage ratings. They are equipped with #1/4-28 slotted screws and plated brass terminals, accommodating wire sizes from #2 to #12 AWG and supporting currents up to 90 Amps. UL Recognized and CSA Certified, these blocks ensure reliable and safe power distribution. Hardware options like studs and line-to-line jumpers are available to customize performance.