EDB34020 is a Square D/Schneider Electric E-Frame miniature circuit breaker rated 20A, 3-pole, for three‑phase circuits in 480Y/277VAC systems. This bolt-on device delivers up to 25 kA maximum interrupting capacity and is intended for use in Square D NF panelboards and other enclosures that accept E‑Frame bolt-on breakers. With a 3P configuration and 20A rating, it provides reliable overload and short‑circuit protection for three-phase loads in commercial and light‑industrial power distribution applications.
