BlockMaster Electronics is a manufacturer for terminal blocks from 1 amp to 380 amps, including PCB styles up to 130 amps. Over 9,500 part numbers including PCB, Feed Through, and Power Distribution Types. Our value added center allows us to fabricate, modify and print right here in the USA for quick turnaround. Need quick turnaround on prototypes? BlockMaster’s value added center may be able to help you.