Square D MHBC-220 - 20A, 2-Pole, Circuit Breaker

Square D MHBC-220 — a dependable 20A, 2-Pole Circuit Breaker designed to protect your most critical electrical distribution points.

With a 2-pole design, this breaker protects two conductors in tandem, making it ideal for panelboards, switchboards, and control panels where compact, reliable overcurrent protection is essential.

Why this model stands out

• 20A protection provides a balanced safeguard for common branch circuits while minimizing nuisance trips.
• 2-Pole configuration allows simultaneous protection of two conductors, suitable for multi-wire and two-pole circuits.
• Versatile installation designed for integration in panelboards, switchboards, and control panels in industrial, commercial, and OEM environments.
• Durable, safety-focused design built to endure demanding operation and provide dependable overcurrent protection in distribution panels and motor control centers.
• Brand trust Square D is known for consistent performance and compatibility within the broader Square D ecosystem.

Ideal use cases

The MHBC-220 is well-suited for:

• New installations in factory or shop floor electrical rooms requiring reliable 2-pole protection.
• Retrofits or upgrades of existing panelboards or control panels needing a robust 20A circuit breaker.
• Motor control centers and switchgear assemblies where a compact, two-pole breaker helps manage multiple lines safely.
• OEM equipment where standardized protection simplifies service and maintenance.

Key specifications

• Current rating: 20A
• Poles: 2-Pole
• Breaker type: Circuit Breaker

In short, the Square D MHBC-220 delivers dependable overcurrent protection where it matters most — in distribution panels and motor control centers that keep operations running smoothly. When you need a proven, two-pole solution that fits standard equipment and supports a range of industrial and commercial applications, this breaker is a straightforward, reliable choice.