Square D QO2100VH - 100 A, 210 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D QO2100VH is a 100 A, 210 V, 2-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for fast, field-smart upgrades, this breaker integrates seamlessly with matching OEM loads, reducing installation time and simplifying service calls.

• Fast plug-in connection for quick installation and effortless replacement, minimizing labor time on both new installations and maintenance cycles.
• Thermal-magnetic trip unit provides stable, repeatable protection across operating temperatures and fault scenarios, helping to prevent nuisance trips while guarding the circuit.
• OEM-compatible design engineered to work with Square D load centers and panelboards, ensuring dependable fitment and reliable performance within your existing electrical system.
• Versatile 2-pole, 100 A, 210 V configuration makes it suitable for a wide range of residential, commercial, and light industrial applications where robust branch-circuit protection is essential.

What problems does it solve? When circuits demand quick isolation of faulted sections and consistent protection for wiring and devices, the QO2100VH steps in with predictable trip behavior and a secure plug-in connection that stays seated under normal vibration and load conditions. It’s ideal for panelboard upgrades, new panel installations, and retrofits where space is at a premium and downtime is costly.

Ideal use cases include:

• Residential electrical panels needing reliable branch-circuit protection
• Light commercial electrical installations and retrofit projects
• Load centers where quick replacement and OEM compatibility streamline maintenance

Technical snapshot

• Brand: Square D
• Part number: QO2100VH
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100 A
• Voltage rating: 210 V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

With the QO2100VH, you’re choosing a reliable, system-compatible protection solution that keeps panels running smoothly, minimizes downtime, and simplifies service life for electricians and property managers alike. Whether you’re upgrading older panels or stocking for future panelboard projects, this plug-in breaker delivers precise protection where it matters most—at the point of use.

Upgrade your panel with confidence: the QO2100VH combines trusted Square D engineering, fast installation, and dependable thermal-magnetic protection to keep circuits safe, controlled, and compliant.