Square D Q16370 - 70A, 3-Pole, Circuit Breaker

Meet the Square D Q16370, a purpose-built 70A, 3-Pole circuit breaker engineered for demanding electrical environments. This Square D device delivers dependable overcurrent protection while flexibly integrating into panelboards, switchboards, and control panels. Ideal for industrial facilities, commercial installations, and OEM applications, it ensures safe operation across critical distribution points in your electrical system.

Why the Q16370 stands out

• 70 A current rating provides solid protection for feeders and branch circuits in 3-phase setups
• 3-Pole configuration supports three-phase protection, enabling streamlined integration in multi‑phase power systems
• Specifically designed for panelboards, switchboards, and control panels to fit into established Square D distributions
• Trusted Square D construction delivers reliable performance in industrial, commercial, and OEM environments

Ideal applications

• Industrial facilities with three-phase motors, drives, and process equipment
• Commercial distribution panels requiring robust, dependable overcurrent protection
• OEM equipment and control architectures where reliable protection design is critical
• Motor control centers and distribution panels where consistent safety and uptime matter

Key specifications

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

What it means for you

The Square D Q16370 is more than a component—it's a guardian for your electrical system. By providing precise overcurrent protection in three-phase circuits, it helps minimize downtime, protect wiring and equipment, and support safe operation across distribution panels and motor control centers. If you’re stocking parts for industrial, commercial, or OEM projects, this 70A, 3-Pole breaker offers a dependable, proven solution that aligns with your existing Square D infrastructure.