{"product_id":"square-d-992120-circuit-breaker","title":"Square D | 992120 | Circuit Breaker | 20A | 1-Pole | 120V | 10kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D 992120 Circuit Breaker\u003c\/strong\u003e is a purpose-built bolt-on protection device designed for precise compatibility, reliable performance, and straightforward replacement in your electrical panel. This 20A, 1-pole, 120V breaker is the dependable choice when maintenance, retrofit, or replacement requires exact specs and a secure, snap-in fit.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 10kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for use in Square D panels that accept bolt-on, single-pole breakers, this unit is ideal for fixing a faulty breaker, upgrading a circuit, or performing routine panel maintenance. The \u003cem\u003e992120\u003c\/em\u003e part number is the most reliable reference for compatibility, so you can shop with confidence and reduce the risk of mismatches during replacements or retrofits.\u003c\/p\u003e \u003cp\u003eWhere this breaker shines\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eResidential and light commercial applications:\u003c\/strong\u003e Protect dedicated circuits that require a precise 20A, 120V supply with solid, predictable tripping behavior.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit and replacement:\u003c\/strong\u003e When panels demand a bolt-on, single-pole solution with a 10kA interrupting capacity, this model aligns with standard Square D specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly:\u003c\/strong\u003e Clear reference via the 992120 part number helps ensure you’re ordering the exact unit needed to restore your panel’s protective function.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for installation and use\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility check:\u003c\/strong\u003e Confirm the panel accepts bolt-on, single-pole 20A 120V breakers and that the 10kA interrupting rating meets your system’s fault-current requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety first:\u003c\/strong\u003e Always power down the main disconnect and follow panel manufacturer guidelines before replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings:\u003c\/strong\u003e Double-check the exact fit by matching the part number (992120) with your panel’s labeling and service notes to avoid compatibility issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis Square D circuit breaker is more than a component—it's a precise, trusted solution for keeping circuits protected and systems running smoothly. If you’re tackling a retrofit, replacement, or maintenance project, choosing the 992120 ensures you’re selecting a design that aligns with Square D’s standard of reliability and compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424387715234,"sku":"992120","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-992120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}