{"product_id":"square-d-3109140044-400a-3p-circuit-breaker","title":"Square D 3109140044 Circuit Breaker, 400A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D 3109140044 Circuit Breaker — a purpose-built, industrial-grade overcurrent protection device designed for demanding electrical service, maintenance, and replacement projects. With a robust 400 A rating and a 3-pole configuration, it’s built to safeguard large 3-phase systems with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e 400 A continuous current handling supports heavy motor loads and feeders in industrial environments, helping prevent costly downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3-phase systems:\u003c\/strong\u003e Provides synchronized interrupting across all three hot legs, ensuring balanced and comprehensive protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand reliability:\u003c\/strong\u003e Square D is a trusted name in industrial electrical protection, ensuring compatibility with Square D panels and accessories.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy compatibility verification:\u003c\/strong\u003e Use part number 3109140044 to confirm fit with your application. Verify requirements in your panel schedule or documentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e Perfect for new installations, service upgrades, panel replacements, and maintenance projects in industrial facilities, manufacturing lines, or large electrical rooms.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415674802338,"sku":"3109140044","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-3109140044-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}