Schneider Electric M9R81240 - 40A, 2-Pole, Circuit Breaker

Schneider Electric M9R81240 is a 40A, 2-pole circuit breaker designed to protect electrical distribution systems in demanding environments. Engineered by Schneider Electric, it delivers dependable overcurrent protection for panels and machinery, helping you maintain safe, uninterrupted operation in busy facilities.

Key advantages of the M9R81240

• 40A current rating provides reliable protection for moderate-load circuits and motor feeders, helping prevent damage from overloads.
• 2-Pole configuration interrupts both conductors simultaneously, enhancing safety for multi-wire circuits and simplifying compliance with safe-off requirements.
• Versatile installation designed for use in panelboards, switchboards, and control panels, offering flexible deployment across different panel architectures.
• Industrial, commercial, and OEM ready ideal for distribution panels and motor control centers where dependable protection and safe operation are critical.
• Schneider Electric ecosystem compatibility integrates smoothly with other Schneider Electric equipment, streamlining commissioning, maintenance, and future upgrades.

Practical use cases

Whether you’re wiring a new distribution panel, upgrading an existing motor control center, or provisioning protection for OEM equipment, the M9R81240 delivers precise, reliable interrupting capability when faults occur. It’s well-suited for motor feeders, feeder panels, and other applications where robust overcurrent protection is essential to keep machinery running safely.

What sets it apart

This 2-pole, 40A Schneider Electric breaker provides durable, real-world protection for two hot lines, supporting safe operation in distribution panels and MCCs. Built for continuous performance in industrial and commercial environments, it offers a straightforward, dependable solution for reliable electrical protection without compromising on installation flexibility.