{"product_id":"general-electric-tey250st12","title":"General Electric TEY250ST12 50A 2-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eGeneral Electric TEY250ST12 50A 2-Pole 277 V Circuit Breaker is a robust overcurrent protection device designed for commercial electrical systems. With a 50-amp rating and a two-pole configuration, it provides reliable interruption of current on overload or short-circuit events for 277-volt circuits, helping to safeguard wiring, panels, and connected equipment.\u003c\/p\u003e \u003ch3\u003eKey specifications and features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and rating:\u003c\/strong\u003e TEY250ST12, 50 A current rating, 2 poles, 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design:\u003c\/strong\u003e Simultaneous disconnection of both hot legs for enhanced safety and code-compliant protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage suitability:\u003c\/strong\u003e Optimized for 277 V commercial distribution environments, common in office, retail, and institutional buildings\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries lineage:\u003c\/strong\u003e Part of GE's TEY family, engineered for dependable performance in compatible panels and enclosures\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement convenience:\u003c\/strong\u003e Precise part number TEY250ST12 makes retrofits and replacements straightforward in appropriate GE systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e277 V lighting and power feeders in commercial buildings, such as office complexes, schools, and retail centers\u003c\/li\u003e \u003cli\u003eMotor and equipment circuits for HVAC fans, pumps, and controllers where a 50 A, 2-pole protection is appropriate\u003c\/li\u003e \u003cli\u003eRetrofits or new installations in GE-compatible distribution panels that require TEY-series breakers\u003c\/li\u003e \u003cli\u003eSituations where shutting off both hot legs simultaneously minimizes shock risk and arc flash potential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this GE TEY250ST12 stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic breakers, this TEY250ST12 is purpose-built for GE TEY-panel ecosystems, delivering consistent trip performance and reliable protection specifically designed for 277 V commercial applications. The 2-pole configuration ensures coordinated disconnection across both conductors, which is essential for safely protecting 277 V circuits that power lighting, HVAC, and other critical equipment.\u003c\/p\u003e \u003ch3\u003ePractical considerations and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your electrical system and panel are designed to accept TEY-type breakers and are rated for 277 V operation\u003c\/li\u003e \u003cli\u003eSchedule installation or replacement with a licensed electrician to ensure proper torque on terminals and compliance with local electrical codes\u003c\/li\u003e \u003cli\u003eUse as part of a comprehensive protection strategy that matches circuit loads, wiring gauge, and panel ratings\u003c\/li\u003e \u003cli\u003eKeep a spare TEY250ST12 on hand for timely replacements in preventive maintenance programs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe General Electric TEY250ST12 50A 2-Pole 277 V Circuit Breaker delivers precise, dependable overcurrent protection for commercial electrical infrastructure. Its 50-amp, two-pole design and 277-volt rating address the specific demands of non-residential power distribution, helping you maintain safety, reliability, and uptime across your building systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46423612588194,"sku":"TEY250ST12","price":1849.0,"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\/general-electric-tey250st12","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}