The Marathon/Kulka 670A-RZ-13 is a robust double row terminal block designed for reliable electrical connections in industrial applications. Constructed with a durable thermoplastic base rated for 130°C (UL RTI), this terminal block offers excellent heat resistance. It utilizes #6-32 binder head screws with a phil-slot design for secure fastening and incorporates plated brass terminals for optimal conductivity. The closed-back design enhances safety and prevents accidental contact. This series supports a wide range of wire gauges (#14 - #22 AWG) and is suitable for both stranded and solid wire configurations, making it versatile for various electrical projects. It is commonly used in control panels, power distribution systems, and other industrial automation equipment.