{"product_id":"eaton-140d777g03","title":"Eaton 140D777G03 1200A Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton 140D777G03 1200A Circuit Breaker — a rugged, job-ready overcurrent protection device designed for high-demand electrical systems. With a declared current rating of 1200 A, this Eaton part is built to safeguard large feeders and main circuits in industrial facilities and large commercial installations where uptime and safety are non-negotiable.\u003c\/p\u003e \u003cp\u003eDesigned to integrate with Eaton distribution systems, the 140D777G03 delivers dependable protection for demanding environments. Its targeted compatibility makes it a reliable replacement part for compatible Eaton panels and switchgear, helping you maintain consistent protection without the guesswork of outfitting non-matching components.\u003c\/p\u003e \u003ch3\u003eWhy this Eaton 140D777G03 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number precise fit:\u003c\/strong\u003e 140D777G03 ensures compatibility with Eaton-approved panels and gear, reducing the risk of misfit and improper protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capacity:\u003c\/strong\u003e 1200 A rating provides robust protection for heavy-load circuits and large feeders in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification for quick servicing:\u003c\/strong\u003e Easy-to-read labeling supports faster inspections and maintenance checks in busy facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for challenging environments:\u003c\/strong\u003e Built to stand up to the rigors of industrial electrical systems, helping minimize downtime due to component wear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for reliable operation within Eaton ecosystems:\u003c\/strong\u003e Aligns with Eaton’s approach to consistent performance across compatible panels and switchgear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain circuit protection and feeders in large switchgear assemblies\u003c\/li\u003e \u003cli\u003eIndustrial facilities, manufacturing lines, and heavy processing environments with high current demands\u003c\/li\u003e \u003cli\u003eLarge commercial installations requiring dependable 1200 A protection to maintain uptime\u003c\/li\u003e \u003cli\u003eSpare or replacement part within an existing Eaton panel fleet to minimize downtime during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it supports your operation\u003c\/h3\u003e\n\u003cp\u003eThe Eaton 140D777G03 provides predictable, reliable overcurrent protection, helping to prevent damage from overloads and short circuits. By ensuring the right protection is in place for high-load circuits, it contributes to safer startup sequences, protects critical equipment, and supports steady operation in demanding settings.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eTo maximize performance and safety, verify that your panel or switchgear is designed to accept the 140D777G03 and rated for 1200 A. Use this part only within compatible Eaton distribution products, and have a licensed electrician perform installation in accordance with all applicable codes and manufacturer guidelines. Always refer to your panel’s documentation for conductor sizing and installation practices to ensure correct protection and mechanical fit.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 140D777G03\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e High-current overcurrent protection in industrial\/commercial electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423684710562,"sku":"140D777G03","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-140d777g03-1200a-circuit-breaker-245.webp?v=1789326435","url":"https:\/\/www.ampstate.com\/products\/eaton-140d777g03","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}