Square D QOB270VH - 70 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Square D QOB270VH is a 70A, 240V, 2-pole bolt-on molded case circuit breaker designed to guard your electrical system against overcurrent and short-circuit events. Built for dependable protection in panelboards and load centers, this breaker delivers reliable performance from residential setups to light commercial applications.

Key benefits

• Secure bolt-on mounting: A rigid, vibration-resistant bus connection helps maintain dependable electrical continuity in environments subject to movement or equipment vibration.
• Thermal-magnetic trip unit: Combines precise overload protection with rapid short-circuit interruption, ensuring stable, repeatable protection across a variety of fault conditions.
• OEM-compatible integration: Engineered to install seamlessly with matching Square D load centers and panelboards for straightforward, reliable protection within your existing electrical distribution system.
• Targeted branch circuit protection: Ideal for safeguarding 240V circuits in homes, small offices, lighting panels, and lightweight industrial equipment.
• Durable molded case construction: Built to withstand typical panelboard environments and deliver consistent performance over time.

Technical specifications

• Manufacturer: Square D
• Part number: QOB270VH
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 70 A
• Voltage rating: 240 V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the QOB270VH for a robust, code-ready solution that pairs with Square D panelboards and load centers to deliver dependable protection where it matters most. Its bolt-on design and reliable trip mechanism make it a practical upgrade or installation option for residential, commercial, and light industrial projects requiring durable, precise control over 240V branch circuits.