The Marathon/Kulka 411-GP series terminal blocks offer a robust solution for electrical connections in various industrial applications. These single-row blocks are rated for 300 Volts AC/DC and feature an open-back design, requiring an insulator strip for optimal voltage ratings. Constructed with phenolic bases and plated brass terminals, they provide durable and reliable performance. Available with a range of hardware options, including quick connects and solder terminals, the 411-GP series caters to diverse connection needs. UL and CSA certified, these terminal blocks ensure compliance with industry standards.