Camdenboss 135a low profile screw terminal block 10mm pitch camdenboss ctb60004 low profile screw terminals for use with pcb terminal blocks part of the camdenboss ctb6000 series 10mm pitch with 4 poles the 3 pole to 12 pole blocks are end stackable camdenboss ctb60004 4 way 135a low profile terminal block 10mm pitch