Square D | QBL22070 | Circuit Breaker | 70A | 2-Pole | 240V

Square D QBL22070 Circuit Breaker — a dependable 70A, 2-Pole, 240V protective device designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to meet the needs of demanding panels, this breaker helps keep electrical systems safe and reliably energized.

Key features and what they mean for you:

• Amperage: 70A — supports higher-load circuits while maintaining precise overcurrent protection.
• Poles: 2-Pole — disconnects both hot legs simultaneously, essential for 240V circuits and multiwire branch circuits.
• Voltage rating: 240V — suitable for large appliances and feeders that require full-line protection.
• Series compatibility: Designed for panels that accept QBL-type breakers; the part number QBL22070 is the best reference for compatibility.

Why this matters for your project:

• Exact fit for retrofits and replacements: When you’re upgrading older panels or replacing a worn breaker, using the QBL22070 ensures alignment with the panel’s design and electrical characteristics.
• Protection you can trust: A two-pole 240V protection strategy helps prevent dangerous arcing and overheating on high-draw circuits, reducing risk to wiring and connected equipment.
• Professional-grade reliability: Square D’s QBL-series breakers are engineered for consistent trip performance and long-term durability in demanding environments.

Ideal use cases include high-draw 240V circuits in residential, commercial, or light industrial settings where a robust, reliable 70A protection device is required. It’s a smart choice for service panel replacements, equipment feed upgrades, or any project where the exact QBL22070 part number provides the correct match for your panel’s compatibility.

Notes: Confirm fit and ratings before ordering. The part number is your best reference for compatibility to ensure safe, code-compliant operation.