{"product_id":"general-electric-tey3090st12-circuit-breaker","title":"General Electric | TEY3090ST12 | Circuit Breaker | 90A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric TEY3090ST12\u003c\/strong\u003e is a robust, three-phase circuit breaker designed to protect 480V electrical systems with a precise \u003cstrong\u003e90A\u003c\/strong\u003e rating. Engineered for reliability in maintenance, retrofit, and replacement projects, this 3-pole device ensures your power distribution stays safeguarded against overcurrent events while matching exact system specifications.\u003c\/p\u003e \u003ch3\u003eWhy this GE circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e: The \u003cem\u003eTEY3090ST12\u003c\/em\u003e part number is the strongest reference for ensuring a proper fit in your panel or switchgear. When in doubt, verify the part number to avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e for balanced protection across all phases in a 3-phase 480V system, reducing the risk of uneven load faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e90A current rating\u003c\/strong\u003e delivers appropriate protection for moderate to heavy loads, helping prevent equipment damage while maintaining controllable disconnect thresholds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for industrial distribution panels, motor control centers, and feeders that operate at 480V in manufacturing facilities, data centers, and larger commercial installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and real-world applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofits on existing 480V electrical panels where a like-for-like replacement is required to avoid compatibility issues.\u003c\/li\u003e \u003cli\u003eEquipment feed protection for manufacturing lines, pumps, conveyors, and HVAC systems that run on 480V three-phase power.\u003c\/li\u003e \u003cli\u003eUpgrades to align new or expanded facilities with previously installed GE TEY-series components for consistent protection strategies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure proper fit and safe installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm \u003cstrong\u003eAmperage: 90A\u003c\/strong\u003e, \u003cstrong\u003ePoles: 3-Pole\u003c\/strong\u003e, and \u003cstrong\u003eVoltage: 480V\u003c\/strong\u003e match your panel requirements before ordering.\u003c\/li\u003e \u003cli\u003eUse the \u003cstrong\u003eTEY3090ST12\u003c\/strong\u003e part number as the primary reference to verify compatibility with your GE-compatible enclosure or switchgear.\u003c\/li\u003e \u003cli\u003eFollow electrical codes and manufacturer guidelines when replacing or installing; power must be shut off and panels properly locked out during service.\u003c\/li\u003e \u003cli\u003eDocument your replacement part in your maintenance records to ensure future serviceability and repeatability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e TEY3090ST12\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, and replacement for 3-phase 480V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the GE TEY3090ST12 means leaning on a trusted lineage of protection solutions designed for demanding electrical environments. By prioritizing exact compatibility and clear, meaningful technical details, this circuit breaker helps you minimize downtime and maximize safety across your 480V infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46426163282082,"sku":"TEY3090ST12","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/general-electric-tey3090st12-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}