Product Overview
Looking for a reliable 20 Amp breaker to fit your Square D QO load center? The Siemens -HI D220 Double-Pole Circuit Breaker is a UL-classified QO replacement, engineered for dependable performance and straightforward installation. Ideal for residential and light commercial use, this breaker snaps in easily and offers cost-effective, high-quality protection.
✅ Key Features & Benefits
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? QO-Compatible 3/4-Inch Plug-In Design
Installs securely into Square D QO load centers, matching the form factor for a flawless fit. -
⚙️ 20 Amp Double Pole – 120/240V Rated
Ideal for powering larger appliances, HVAC, or circuit expansions in homes and small businesses. -
? UL Classified & ANSI Certified
Developed to UL 489 standards for safety, reliability, and code compliance. -
? Rated for 40°C Maximum Ambient
Engineered for standard electrical environments in residential and commercial installations. -
? 60/75°C Load Side Wire Compatibility
Accommodates both copper and aluminum conductors for flexible wiring solutions. -
? Economical Alternative to OEM Square D QO Breakers
Offers the same performance at a more affordable price. -
? Ideal for Circuit Expansions or Replacements
A perfect choice when adding or replacing breakers in an existing panel.
