{"product_id":"square-d-a1b330-circuit-breaker","title":"Square D | A1B330 | Circuit Breaker | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D A1B330 Circuit Breaker is a purpose-built solution for maintenance, retrofit, and replacement projects that require exact specifications. This 3‑pole, 240V bolt‑on unit is designed to drop into compatible Square D panels with precision, offering a reliable upgrade or service upgrade when your electrical system needs robust protection.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole count:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the A1B330 for your panel\u003c\/h3\u003e\n\u003cp\u003eDesigned for compatibility with Square D enclosures, the A1B330 is an ideal choice for technicians tackling panel maintenance, retrofits, or replacements where a precise spec match is essential. The bolt‑on design delivers straightforward mounting and a secure connection, reducing installation time in service upgrades or panel refurbishments.\u003c\/p\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel retrofits or replacements in commercial or industrial settings\u003c\/li\u003e \u003cli\u003eFacilities managers upgrading legacy equipment with a reliable, code-compliant solution\u003c\/li\u003e \u003cli\u003eMaintenance teams requiring a precise, match-reference part number for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and verification tips\u003c\/h3\u003e\n\u003cp\u003eTo ensure a flawless fit, confirm fit and ratings before ordering. The part number A1B330 is the most reliable reference for compatibility with your Square D panel. Always cross-reference your panel label and service documentation to verify that a 3‑pole, 240V bolt‑on breaker meets your circuit requirements.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed 3‑pole breaker in a 240V service or equipment feed\u003c\/li\u003e \u003cli\u003eRetrofits that require upgrading to a bolt‑on mounting configuration for secure enclosure mounting\u003c\/li\u003e \u003cli\u003eMaintenance projects where exact spec matching minimizes compatibility risk and downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you gain\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise compatibility reference with the A1B330 part number to avoid mismatches\u003c\/li\u003e \u003cli\u003eEfficient installation through bolt‑on mounting\u003c\/li\u003e \u003cli\u003eClear suitability for 3‑phase, 240V circuits in compatible Square D panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424389779618,"sku":"A1B330","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-a1b330-circuit-breaker-3-pole-240v-bolt-754.webp?v=1789350106","url":"https:\/\/www.ampstate.com\/products\/square-d-a1b330-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}