Schneider Electric M9F21320 - 20A, 3-Pole, Circuit Breaker

Schneider Electric M9F21320 is a 20A, 3-Pole circuit breaker built for demanding electrical environments. Designed for panelboards, switchboards, and control panels, it delivers reliable overcurrent protection with safe, predictable operation in distribution panels and motor control centers.

Why this 3-Pole 20A breaker stands out

• Precise current protection: 20A rating tuned for circuits that require robust yet manageable protection levels in modern electrical installations.
• Three-phase reliability: 3-Pole configuration supports 3-phase systems, enabling comprehensive protection across all phases in a single device.
• Industrial-grade design: Built to perform in industrial, commercial, and OEM applications where dependable protection and safe operation are critical.
• Versatile integration: Ideal for use in distribution panels and motor control centers, as well as other equipment enclosures that demand consistent circuit protection.

Ideal use cases

• Panelboards and switchboards in manufacturing floors and commercial facilities
• Motor control centers where multi-phase protection is essential
• OEM equipment enclosures requiring a reliable 3-pole 20A protection device

What makes it practical and valuable

The Schneider Electric M9F21320 blends a compact 3-pole profile with a straightforward 20A rating, delivering dependable overcurrent protection for everyday loads and mission-critical circuits alike. By integrating seamlessly into panelboards, switchboards, and control panels, it helps keep electrical systems safer, easier to maintain, and more resilient against faults.

Specifications at a glance

• Current rating: 20A
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Brand: Schneider Electric
• Model: M9F21320

For environments that demand dependable protection across three phases, the Schneider Electric M9F21320 20A 3-Pole circuit breaker is a proactive choice. It offers straightforward integration into existing distribution and control architectures, helping your electrical systems stay protected, compliant, and ready for operation.