Schneider Electric EDB34080 Miniature Circuit Breaker

Schneider Electric EDB34080 Miniature Circuit Breaker — Square D by Schneider Electric, this 3-pole, 80 A MCB belongs to the E‑Frame bolt‑on family and is rated for 480Y/277 VAC three‑phase service. It provides thermal‑magnetic protection with a maximum interrupting capacity of 25 kA, and it uses bolt‑on lugs configured for 14-2/0 AWG aluminum or copper conductors. Designed for use in commercial and industrial panelboards and switchboards, the EDB34080 protects feeders and branch circuits in 480Y/277 VAC distributions and is listed for NF panelboard applications. As part of the Square D portfolio, it reflects the legacy E‑Frame form factor, with three poles and a rugged bolt‑on mounting suitable for retrofit or new installations. Note that Schneider Electric lists EDB34080 as discontinued as of March 2025, which can influence availability and sourcing through distributors.