Electronical and mechanical parts
Semiconductors, diodes, transistors, LED's etc.
Terminal block, wire to board. Max 2.5 sqmm, 12 AWG. The terminal can be made bigger, just remove the end plate and press more blocks into each other. The terminal has both 2.54 (0.1") or 2.50 mm pitch so it will fit both metric and imperial pcb's.