Schneider Electric MG24472 40A 3-Pole 240 V Circuit Breaker

Power your 3-phase 240V system with confidence using the Schneider Electric MG24472. This 40A, 3-pole circuit breaker delivers reliable overload and short‑circuit protection for panels, feeders, and motor circuits in commercial and light industrial environments. Built by Schneider Electric, the MG24472 combines precise protection with straightforward installation, helping you keep critical equipment running smoothly.

• Exact specifications at a glance: 40 A current rating; 3 poles; 240 V voltage rating; part number MG24472.
• Three-phase protection: Specifically designed for 3‑phase distribution, safeguarding all three live lines for balanced, multi‑line protection.
• Durable, installer‑friendly design: Rugged construction paired with simple mounting and secure terminations for dependable performance in demanding environments.
• Seamless panel integration: Optimized for compatibility with Schneider Electric panelboards and enclosures, streamlining installation and maintenance.
• Clear, actionable protection: Easy to identify the breaker’s status during routine inspections, helping keep circuits monitored and safe.

Applications this breaker excels in include motor feeders, HVAC equipment, pumps, conveyors, and other 3‑phase loads where reliable interruption at 40 amps is essential. If you’re upgrading a panel or integrating a new 3‑phase circuit, the MG24472 offers a precise, compatible solution from a trusted brand.

Who is this ideal for?

electricians and maintenance professionals wiring or upgrading commercial or light industrial panels, facilities managers protecting 3‑phase equipment, and contractors seeking a dependable, readily available 3‑pole 240V protection device for moderate-load applications.

Usage tips and practical considerations

• Confirm that your distribution panel is compatible with Schneider Electric MG series breakers to ensure proper fit and performance.
• Verify that the load requirements align with a 40 A rating to prevent nuisance trips and ensure protective coordination with upstream devices.
• Plan for three-phase wiring (L1, L2, L3) to capitalize on true 3‑pole protection and balanced fault interruption.
• Follow local electrical codes and best practices when installing or replacing breakers, and use a licensed electrician for any panel work.