Schneider Electric's Square D PowerPact BDA140155 is a 1-pole, 15 A molded‑case circuit breaker designed for 277/480 VAC I‑Line distribution. It uses a thermal‑magnetic trip (B curve) and carries an 18 kAIC interrupting rating at 480Y/277 VAC, with phase connection option C for C‑phase installations. The device has a 27 mm (1.06 in) pitch, UL 489 approval, and a rated operational voltage (Ue) of 240 V AC, weighing around 0.64 kg in its compact PowerPact B frame.
