Square D | QOB2110VH | Circuit Breaker | 110A | 2-Pole | 240V | 22kA | Bolt-On

Engineered by Square D, the QOB2110VH circuit breaker delivers reliable overload and short‑circuit protection for demanding electrical installations. With a 110 A rating and a robust 2‑pole design for 240 V circuits, this unit provides solid fault protection while staying compact enough for retrofit work in existing panels. Its 22 kA interrupting rating means it can handle higher fault currents common in commercial and light industrial environments, giving you dependable performance when it matters most.

Built for maintenance, retrofit, and replacement projects, the QOB2110VH uses bolt‑on mounting for a secure, vibration‑resistant fit in compatible Square D panels. When you need a precise, field‑ready solution that matches exact specifications, this model is crafted to align with the exact panel requirements without compromise.

Key specifications

• Amperage: 110 A
• Poles: 2‑Pole
• Voltage: 240 V
• Interrupting rating: 22 kA
• Mounting: Bolt‑On

What this means in practical terms: you get a sturdy, field‑worthy breaker that fits seamlessly into compatible panels, reduces downtime during swaps, and preserves system protection for essential loads such as motors, compressors, and HVAC equipment. The QOB2110VH is particularly well suited for projects where exact spec matching is crucial to maintain code compliance and panel warranty considerations.

Ideal applications

• Maintenance and replacement of aging or tripped 110 A, 240 V circuits in Square D panels
• Retrofit of control circuits, compressors, and motor circuits that require a 2‑pole 240 V breaker
• Upgrading or restoring protection in commercial or light industrial electrical systems

Compatibility note: Confirm fit and ratings before ordering. The QOB2110VH part number is your best reference for compatibility, ensuring a precise match to your panel’s design and inspection requirements.