Schneider Electric’s Square D EDB14020 miniature circuit breaker is a 1-pole, 20A MCB in the E-Frame family. It’s rated for 277 V AC with a maximum interrupting capacity of 25 kA and features bolt-on mounting for use in Square D NF panelboards; it’s TAA-compliant for federal procurement. This 20-amp protective device protects branch circuits from overcurrents, making it suitable for lighting and general-purpose circuits in commercial electrical panels.
