Square D | QOU230VH | Circuit Breaker | 30A | 2-Pole | 240V | Bolt-On

Meet the Square D QOU230VH — a dedicated 30A, 2-Pole, 240V circuit breaker designed for reliability in maintenance, retrofit, and replacement projects. With its bolt-on mounting and a precise part number reference, it’s the exact component you need when compatibility hinges on exact specifications.

Key specifications

• Amperage: 30A
• Poles: 2-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Brand: Square D
• Part number: QOU230VH

Why this Square D breaker stands out

Designed to integrate seamlessly with compatible Square D panels, the QOU230VH provides dependable overcurrent protection for 240V circuits. The bolt-on design offers a secure, vibration-resistant connection that stays put in demanding environments, making it a solid choice for installations where serviceability and long-term reliability matter. By focusing on exact spec matching, this breaker minimizes the guesswork during retrofits and replacements, helping ensure safe and compliant operation.

Ideal use cases

• Retrofitting older panels that require a precise 30A, 2-Pole, 240V bolt-on breaker
• Maintenance stock for field service technicians who work with Square D systems
• Replacement in residential or light commercial applications where 240V loads need 30A protection
• Part of a broader replacement strategy to keep critical electrical circuits properly protected

Installation and compatibility tips

• Always verify panel compatibility by cross-referencing the panel’s catalog with the QOU230VH part number before ordering.
• Ensure the panel accepts bolt-on breakers and that the mating series matches the QOU family specifications.
• Follow standard safety procedures: power off, disconnect any loads, and seat the breaker firmly onto the bus bars for a secure connection.
• Consult the panel’s documentation for any torque guidelines and field-service notes to avoid over-tightening or misalignment.

Care, handling, and maintenance

• Store spares in a clean, dry location away from moisture and dust to prevent corrosion or contamination.
• Inspect the breaker during installation for any signs of damage or wear; replace if any damage is evident.
• Maintain a labeled inventory of compatible Square D components to streamline future maintenance and reduce downtime.

For a reliable, code-compliant solution in 240V circuits requiring 30A protection, the Square D QOU230VH bolt-on circuit breaker is purpose-built for precise compatibility and durable performance. Confirm fit with the panel’s specifications and proceed with confidence, knowing you’re using a component designed to align with the Square D ecosystem.