Square D PowerPact B-frame I-Line molded‑case circuit breaker, model BJA36125, is a 3‑pole device rated for 125 A. It supports 600Y/347 VAC systems and carries a 25 kA interrupt rating (25 kAIC) with an I-Line plug‑on connection and ABC phase terminals. This 80% rated, thermal‑magnetic breaker protects feeders and motor circuits in industrial power distribution applications.
