Square D QOB2100VH - 100A, 2-Pole, Circuit Breaker

Meet the Square D QOB2100VH — a purpose-built 100A, 2-pole circuit breaker designed to deliver dependable overcurrent protection where it matters most. This device is tailored for industrial, commercial, and OEM environments, providing reliable protection in distribution panels, switchboards, and motor control centers.

Key strengths that set the QOB2100VH apart:

• Current rating: 100A — precise protection that matches typical feeder and motor loads without unnecessary nuisance trips.
• Poles: 2-Pole — ensures simultaneous disconnection of both conductors for enhanced safety during faults.
• Application versatility: Ideal for panelboards, switchboards, and control panels in demanding environments where space and reliability matter.

Why this matters for your operation

In industrial and commercial settings, protecting equipment and people from electrical faults is non-negotiable. The QOB2100VH provides robust, straightforward overcurrent protection for critical distribution paths and motor control circuits, helping reduce downtime and prolong equipment life. Its two-pole design minimizes arc exposure and ensures a clean, safe shutdown of both conductors when a fault occurs.

Practical use cases

• Primary protection for feeders feeding machine canopies, conveyors, or large loads in manufacturing lines.
• Two-pole protection in motor control centers to safeguard motors and associated control circuitry.
• OEM equipment integrations where Square D compatibility and reliable interruption behavior are required.

Installation and compatibility guidance

Choose the QOB2100VH when you need a robust 100A, 2-pole breaker within Square D's trusted lineup. Confirm compatibility with your panelboards, switchboards, or control panels and use with appropriate Square D accessories to maintain a clean, code-compliant installation. This device is designed to integrate seamlessly into mature electrical distributions, delivering consistent performance across shifts and workloads.

Maintenance and reliability tips

Regular visual inspections and terminal torque checks help ensure ongoing reliability. In harsh environments, periodic electrical testing of protections and connections can catch wear before it affects performance, keeping your distribution system protected and ready.