Square D QBL32070 - 70 A, 240 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D QBL32070—a dependable 70 A, 240 V, 3‑pole molded case circuit breaker designed to safeguard your electrical system with precision. Engineered for panelboards and load centers, this unit delivers reliable branch circuit overcurrent and short-circuit protection where space is at a premium and uptime matters.

• Compact molded‑case design optimizes panel space without compromising protection, making it ideal for modern installations where every inch counts.
• Thermal‑magnetic trip unit provides stable, repeatable protection across varying temperatures and electrical loads, reducing nuisance trips while maintaining safety.
• 3‑pole configuration for 240 V circuits and 3‑phase distribution, offering balanced protection for multi‑wire systems and equipment.
• 70 A continuous rating supports typical feeders and branch circuits in residential, commercial, and light industrial environments.
• OEM compatibility designed to work with matching Square D OEM load centers and panelboards for straightforward installation and labeling.
• Versatile application suitable for a wide range of panel installations where reliable overcurrent and short‑circuit protection is essential.

Ideal use cases

Use the QBL32070 to protect 240 V circuits in panelboards and load centers where space efficiency and dependable protection are priorities. It’s well suited for upgrading or replacing in residential subpanels, commercial enclosures, and light industrial distributions that require a robust 3‑pole, 70 A solution. Its compatibility with OEM panels ensures a seamless, code‑compliant installation that electricians can rely on.

Technical snapshot

• Manufacturer: Square D
• Part number: QBL32070
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 70 A
• Voltage rating: 240 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short‑circuit protection

For electricians and informed buyers seeking authentic Square D components, the QBL32070 from AmpState provides a reliable, space‑efficient solution that fits compatible OEM panels and delivers consistent protection day after day.