{"product_id":"general-electric-tb4sta8r","title":"General Electric TB4STA8R 800A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric TB4STA8R 800A 3-Pole 240V Circuit Breaker—the rugged protection your largest 3‑phase loads rely on. Built to interrupt current quickly and safely, this breaker defends feeders, motors, and distribution panels from overloads and faults in demanding 240V systems.\u003c\/p\u003e \u003ch2\u003eKey features that matter in real-world use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e: 800 A current rating provides robust protection for heavy-duty 3‑phase feeders commonly found in industrial and large commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Optimized for safeguarding 3‑phase circuits, helping maintain balanced loading and reducing the risk of phase-related faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240V operation\u003c\/strong\u003e: Specifically suited for 240V distribution setups, delivering reliable overcurrent protection where it’s most needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGeneral Electric reliability\u003c\/strong\u003e: Part of GE’s circuit protection lineup, designed for consistent performance in installation environments that demand durability and predictable trip behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain or feeder protection in large 3‑phase service panels and industrial distribution boards.\u003c\/li\u003e \u003cli\u003eProtection for substantial 240V motor circuits and heavy equipment within manufacturing facilities, warehouses, and processing plants.\u003c\/li\u003e \u003cli\u003eBackup or main protection for commercial facilities with high electrical demand and critical uptime requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TB4STA8R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e General Electric\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this GE breaker?\u003c\/h2\u003e\n\u003cp\u003eFor installations where 3‑phase reliability matters, the TB4STA8R provides decisive overcurrent protection tailored to 240V circuits. Its 3‑pole construction helps maintain phase balance, minimizing the risk of uneven loading that can stress conductors and downstream equipment. By selecting a dedicated 800 A GE breaker, you can design safer, more resilient electrical systems that reduce unplanned downtime and help protect expensive machinery.\u003c\/p\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure the breaker is compatible with your GE panels and follows the manufacturer’s mounting and torque specifications.\u003c\/li\u003e \u003cli\u003eUse only qualified electrical personnel for installation and evaluation of system protection requirements.\u003c\/li\u003e \u003cli\u003eMatch the breaker's trip characteristics to your load profile to achieve reliable protection without nuisance tripping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46423614161058,"sku":"TB4STA8R","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tb4sta8r-800a-3-pole-240-v-circuit-breaker-470.webp?v=1789320434","url":"https:\/\/www.ampstate.com\/products\/general-electric-tb4sta8r","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}