Schneider Electric's Square D EGB34020 is a 3-pole E-Frame miniature circuit breaker rated 20 A for 480Y/277 VAC service, designed for bolt-on mounting in panelboards. It offers a 65 kA maximum interrupting rating and is built for three-phase protection on 480Y/277 V circuits. As part of the EGB family, this 3P, 20A unit is TAA-compliant and intended for commercial and industrial electrical distribution where reliable overcurrent protection is required.
