The Marathon/Kulka 670A-GP-33 is a versatile double row terminal block suitable for a wide range of industrial applications. Its phenolic base construction and closed-back design ensure durability and reliable performance. The block accommodates various wiring configurations with screws and pressure connections, supporting stranded copper wire sizes from #18 to #22 AWG. UL Recognized and CSA Certified, this terminal block offers safety and compliance for critical electrical systems. Available in 1-36 pole configurations with 3/8” centers, it provides flexibility for diverse panel layouts and circuit designs.