Square D M2370 - 70A, 3-Pole, Circuit Breaker

When you need dependable overcurrent protection for three-phase systems, the Square D M2370 70A, 3-Pole Circuit Breaker delivers reliable performance in a compact, panel-ready package. Built for industrial environments, this breaker protects vital circuits in panelboards, switchboards, and control panels with confidence.

Key advantages at a glance

• Current rating: 70 A provides robust protection for medium-load, three-phase circuits.
• 3-Pole configuration supports three-phase systems and offers common-trip protection across all phases for safer, synchronized shutoffs.
• Designed for panelboards, switchboards, and control panels—easy integration into existing electrical distributions.
• Ideal for industrial, commercial, and OEM applications where reliable overcurrent protection and safe operation are critical in distribution panels and motor control centers.
• Backed by Square D engineering—trusted compatibility with a wide range of Square D systems and components.

Practical use cases

• Motor control centers and large industrial drives requiring solid three-phase protection against overloads and short circuits.
• Distribution panels in commercial facilities where consistent, multi-pole protection safeguards critical feeders.
• OEM equipment assemblies that demand a rugged, 70A, 3-pole breaker with clear protection parameters.

Why choose the M2370 over alternatives

• Three-pole design ensures coordinated protection across all phases, reducing the risk of partial failures in three-phase circuits.
• Rugged construction suited for demanding panel installations and long-term reliability in industrial settings.
• Streamlined replacement and compatibility within Square D distribution and motor control ecosystems, minimizing integration hassle.

Specifications at a glance

• Current rating: 70 A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

For projects that require solid, reliable protection in three-phase systems, the Square D M2370 70A 3-Pole Circuit Breaker delivers clear, dependable performance in distribution panels and motor control centers, helping you keep equipment running smoothly and safely.