Square D QDL22150 150A 2P 240V Circuit Breaker | AmpState

The Square D QDL22150 150A 2P 240V Circuit Breaker is purpose-built to protect panelboards, load centers, and electrical distribution networks from overloads and short circuits. Its two-pole design at 240 volts provides dependable, coordinated protection across multi-wire circuits, making it a solid choice for both new installs and reliable replacements.

Key specifications

• Part Number: QDL22150
• Amperage: 150 A
• Poles: 2
• Voltage: 240V
• Type: Circuit Breaker
• Brand: Square D

Why it stands out for professionals

• Genuine Square D component designed for direct part-number match with existing installations, reducing compatibility risk during replacements.
• Reliable overcurrent protection for commercial and industrial panelboards and distribution panels, helping avoid cascading outages.
• Ready availability through AmpState, allowing you to source the exact QDL22150 when a quick turnaround is needed.

Ideal use cases

• Repair and service work where a specific part number is required to maintain code compliance and panel labeling accuracy.
• Spare inventory for maintenance fleets, ensuring rapid on-site replacement without compatibility concerns.
• New builds or retrofits that call for a 2-pole, 150 A, 240 V protection device within Square D ecosystems.

Helpful note: If you’re unsure about fit, you can reach out for assistance in confirming compatibility. We can help verify whether the QDL22150 matches your panel labeling and electrical distribution configuration.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.