Square D | QDA221504 | Circuit Breaker | 2-Pole | 240V

Square D QDA221504 is a robust 2-pole, 240V circuit breaker designed for maintenance, retrofit, and replacement projects where exact compatibility matters. Built to integrate with Square D panels, it ensures consistent performance and reliable protection for 240V circuits.

Key features that matter in the field

• 2-pole construction to safeguard 240V circuits with two energized legs
• 240V operating voltage suitable for common 240V loads such as air conditioning, electric water heaters, and well pumps
• Exact reference for compatibility part number QDA221504 is your best guide when cross-checking panels and catalogs
• Maintenance-friendly replacement option that minimizes panel downtime

Why this fits your project

Whether you're performing a retrofit in an older service panel, replacing a failed breaker, or stocking spares for ongoing maintenance, this QDA221504 delivers predictable protection and a reliable form factor that aligns with Square D's design standards.

Specifications

• Poles: 2-pole
• Voltage: 240V
• Compatibility: Best matched by the QDA series reference; confirm fit and ratings before ordering

Practical use cases

Ideal for 240V circuits in residential or light commercial settings, including:

• Air conditioning or heat pump circuits
• Electric water heaters and ranges requiring 240V protection
• Dedicated 240V circuit protection for pumps or HVAC equipment

Installation and safety notes

Verify panel compatibility using the part number QDA221504 and the panel's labeling or catalog before purchasing. For safety and code compliance, have a licensed electrician perform the replacement or retrofit. Always shut off main power and follow proper lockout/tagout procedures when servicing panels.