Schneider Electric MG24544NSMP Circuit Breaker

MG24544 is a 3‑pole Miniature Circuit Breaker from Schneider Electric’s Multi9 line (C60 family), rated at 40 A for DIN‑rail installation in low‑voltage distribution panels. It uses a D‑type trip curve, is UL1077 listed, and carries an AC interrupt rating of 5 kA. The breaker is specified for 277 VAC and 480Y/277 VAC three‑phase systems, making it suitable for protecting three‑phase circuits in commercial and light‑industrial panelboards. As part of the Multi9 C60 UL1077 family, MG24544 offers a compact, plug‑in solution for modern distribution setups and provides reliable overcurrent protection for branch circuits in systems powered by 277/480 V.