Electrical contractors need residential, commercial, and industrial products they can rely on to protect equipment fed from main panels, sub-panels, and disconnects. In the interest of making this process simple for our friends in the electrical industry we offer this application reference:
Residential/Commercial Single Phase hardwire parallel protectors with LED indicator lights:
EC120H (120V AC 3-Wire Single Phase)
E240MBAA (120/240V AC 4-Wire Single Phase)