The Marathon/Kulka 812 GP series terminal blocks are designed for reliable electrical connections in a variety of industrial applications. Featuring a phenolic base and open-back design, these blocks offer excellent insulation and ease of use. They support 1 to 18 poles with a standard 9/16” center spacing, accommodating wire sizes from #12 to #14 AWG. The blocks are UL Recognized and CSA Certified, ensuring compliance with industry standards. Hardware options are available to suit different connection needs, and RoHS compliance guarantees environmentally friendly operation. For detailed electronic drawings or 2D/3D CAD data, visit marathonsp.com/drawings.html.