The TB200HB-20SP is a 20-pole, high-barrier, double-row terminal block designed for secure wire connections. It is rated for 600V and 30A, accommodating a wire range from #12 to #22 AWG. This specific model comes equipped with #6-32 steel Sems philslot, zinc-plated screws. Constructed from UL rated 94V0 thermoplastic with a center spacing of 0.437 inches, it operates in temperatures from -40°C to 130°C, making it suitable for various industrial power and control applications.