Schneider Electric BDA34125Y PowerPact Circuit Breaker

Schneider Electric PowerPact BDA34125Y is a 125 A, 3‑pole molded‑case circuit breaker from the PowerPact B‑Frame, built for 480Y/277 VAC three‑phase service. It provides thermal‑magnetic protection with an 18 kAIC interrupting rating in an I‑Line plug‑in package, featuring long‑time and instantaneous trip functions and ABC phase connection. The device is designed with load‑side mechanical lug terminals and a non‑interchangeable trip rated for a maximum of 480Y/277 VAC, ensuring a fixed trip characteristic for reliability in distribution panels and industrial installations. As part of the PowerPacT B family, the BDA34125Y handles 125 A continuous load while delivering robust short‑circuit protection in demanding environments.