Schneider M9F42130 - 30A, 1-Pole, Miniature Circuit Breaker (MCB)

Meet the Schneider M9F42130—a purpose-built 30A, 1-Pole miniature circuit breaker (MCB) designed to simplify and strengthen overcurrent protection in demanding electrical environments. This compact unit is ready to slot into panelboards, switchboards, and control panels, delivering reliable protection where it matters most.

• 30A current rating provides precise protection for medium-load circuits without sacrificing performance or reliability.
• 1-Pole configuration offers a compact footprint for flexible installation in tight panel spaces and streamlined wiring in distribution setups.
• Thermal-magnetic trip mechanism ensures fast response to short circuits and stable protection across a range of operating temperatures, reducing the risk of nuisance trips.
• Seamless compatibility with Schneider Electric protection architectures, helping you maintain consistent trip characteristics and system behavior across panelboards and motor control centers.
• Industrial-grade durability built to stand up to the rigors of commercial and industrial environments, supporting reliable operation in ongoing production and facility environments.

Ideal use cases

• Distribution panels and control panels in commercial buildings, where dependable overcurrent protection keeps circuits safe and compliant.
• Motor control centers (MCCs) and machinery panels that require compact, easy-to-replace protection for feeder and branch circuits.
• OEM equipment enclosures where a compact, reliable 30A breaker fits the design without sacrificing safety or performance.

Why choose this Schneider MCB

Beyond basic specs, the M9F42130 delivers predictable trip behavior and easy integration with Schneider Electric components, helping you standardize protection across new installations and upgrades. Its straightforward 1-pole design reduces wiring complexity, while the 30A rating is ideal for protecting essential circuits without over- or under-protecting equipment.

Practical installation and care tips

• Pair this MCB with compatible Schneider panelboards and MCCs to ensure consistent electrical protection terminology and maintenance workflows.
• Regularly inspect for signs of wear or overheating in high-use environments, and replace if performance appears degraded or trips become erratic.
• Consult the official datasheet for installation instructions, recommended conductor sizing, and compatibility guidelines to optimize protection and longevity.

In systems where dependable overcurrent protection is non-negotiable, the Schneider M9F42130 30A, 1-Pole MCB stands out as a precise, durable, and easily integrable solution for panel distribution and motor-focused applications.