{"product_id":"square-d-s47053","title":"Square D S47053 400A Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Circuit Breaker, Part Number S47053, rated at 400 A. This high-capacity protection device is engineered to interrupt excessive current quickly, shielding wiring, equipment, and downstream circuits from damage due to overcurrent or short-circuit events.\u003c\/p\u003e \u003cp\u003eDesigned for reliability in demanding environments, the S47053 leverages Square D’s trusted trip mechanism to deliver consistent performance when it matters most. With a 400 A rating, it’s built to handle substantial load paths and protect critical infrastructure without compromise.\u003c\/p\u003e \u003ch3\u003eKey reasons to consider the Square D S47053 400A Circuit Breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 400 A — supports large feeders and high-demand circuits\u003c\/li\u003e \u003cli\u003ePart number: S47053 — precise identification for replacement or inventory\u003c\/li\u003e \u003cli\u003eBrand integrity: Square D’s long-standing reputation in electrical protection\u003c\/li\u003e \u003cli\u003eDurable design intended for extended service in commercial and industrial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a 400 A protection device in panels or distribution setups that require this exact rating\u003c\/li\u003e \u003cli\u003eSafeguarding high-current feeders to motors, HVAC systems, compressors, or other heavy equipment\u003c\/li\u003e \u003cli\u003eUpgrading protection capability in systems that demand reliable, high-current interruption\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your Square D panel, bus configuration, and the intended application before installation\u003c\/li\u003e \u003cli\u003eInstall and wire according to applicable electrical codes and manufacturer guidelines\u003c\/li\u003e \u003cli\u003eConsult a licensed electrician if you’re unsure about panel compatibility or safe handling and testing procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423145644194,"sku":"S47053","price":3355.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-s47053","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}