RS 7.5mm Pitch Standard Profile PCB Terminal Blocks7.5 mm pitch standard profile end stackable PCB terminal blocks with professional rising clamp terminals. Also providing double interlocking mechanism for increased strength and green UL94-V0 flame retardant PA66 housings. These terminal blocks have M2.5 nickel plated stainless steel captive screws, guided pin alignment and accept a wire size range of 0.33-3.3 mm2 (22-12 AWG).