Schneider Electric's Square D EDB34080 is a bolt-on E-Frame molded‑case circuit breaker, 80 A, 3‑pole, configured for 480Y/277 VAC operation in NF panelboards. It delivers interrupting capacity up to 18 kA at 480Y/277 VAC (25 kA at 240 VAC) and accepts aluminum or copper conductors from #14 to 2/0 AWG with bolt‑on terminals. This TAA‑compliant device is UL Listed and commonly described with CSA HACR rating, aligning with North American electrical protection standards. As part of the EDB family, the EDB34080 provides thermal‑magnetic trip protection for feeders and branch circuits in commercial distribution equipment.
