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Circuit Breaker
Square D | QDA221254 | Circuit Breaker | 125A | 2-Pole
★★★★★
| Part Number | QDA221254 |
| Amperes | 125 |
| Poles | 2 |
| Product Type | Circuit Breaker |
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Square D | QDA221254 | Circuit Breaker | 125A | 2-Pole
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
Product description
Shipping
Meet the Square D QDA221254 circuit breaker — a precise, reliable 125A, 2-pole protection device crafted for maintenance, retrofit, and replacement projects where exact compatibility matters. Built to integrate with Square D panels that accept QDA family breakers, this unit helps you maintain consistent electrical protection across your system.
Key specifications at a glance:
- Amperage: 125A
- Poles: 2-Pole
- Model: QDA221254 (Square D)
Why this breaker stands out
- Definitive compatibility reference: The part number QDA221254 is your best reference for matching breakers to panels that accept QDA family devices, reducing ordering guesswork.
- Designed for demanding 240V circuits: The 125A rating is ideal for high-load applications while preserving precise protection characteristics.
- Two-pole safety: Simultaneous disconnection of both hot legs improves protection for 240V loads and shared neutrals.
- Maintenance-friendly replacement: A straightforward drop-in replacement minimizes downtime during panel maintenance or upgrades.
Compatibility and fit guidance
Before ordering, confirm fit and ratings by cross-referencing your panel's labeling and the equipment schedule. The QDA221254 is the best reference for compatibility, ensuring the breaker will engage correctly with your bus system and trip at the intended level.
Ideal use scenarios
- Residential or commercial panels that require a reliable 125A, 2-pole breaker for large 240V circuits.
- Retrofits where panels are upgraded to support QDA family devices for consistent protection characteristics.
- New installations needing robust protection for high-draw equipment such as HVAC, electric water heating, or subpanel feeders.
Installation considerations
Professional installation is recommended. Ensure the panel is de-energized and follow all applicable electrical codes. The QDA221254 is designed to fit Square D panels that are listed to accept QDA breakers; verify bus login and mounting style before installation.
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