{"product_id":"general-electric-tb43t125-circuit-breaker","title":"General Electric | TB43T125 | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric \u003cstrong\u003eTB43T125\u003c\/strong\u003e Circuit Breaker — a reliable, three-pole protection device rated for \u003cstrong\u003e125A\u003c\/strong\u003e and \u003cstrong\u003e600V\u003c\/strong\u003e, built to meet the demands of commercial and industrial electrical systems. Identified by part number \u003cstrong\u003eTB43T125\u003c\/strong\u003e, this breaker is your best reference for compatibility when maintenance, retrofit, or replacement is needed.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports balanced three-phase circuits, delivering coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e125 Amp rating\u003c\/strong\u003e provides robust protection for feeders and equipment without nuisance trips during normal load swings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum voltage\u003c\/strong\u003e suitable for organizations running medium- and high-voltage distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for maintenance, retrofit, and replacement\u003c\/strong\u003e projects where matching specs are required—keep spares on hand to minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number TB43T125\u003c\/strong\u003e serves as the primary compatibility reference; always confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical considerations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIn established GE panels where you’re refreshing aging breakers, TB43T125 ensures continuity of protection with minimal panel modification.\u003c\/li\u003e \u003cli\u003eDuring panel upgrades, swap in the same TB43T125 rating to preserve system behavior and electrical characteristics.\u003c\/li\u003e \u003cli\u003eService crews replacing a failed breaker can rely on a number-matched, GE-manufactured unit to restore supply promptly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for ensuring a smooth match:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify amperage (125A), number of poles (3), and voltage rating (600V) align with your panel’s labeling and the device you’re replacing.\u003c\/li\u003e \u003cli\u003eCross-check the part number TB43T125 against your panel’s documented compatibility list before purchase.\u003c\/li\u003e \u003cli\u003eKeep a spare TB43T125 on hand for planned maintenance windows to reduce downtime in critical electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right circuit breaker today helps protect equipment, minimize downtime, and simplify future service. The General Electric TB43T125 3-Pole, 125A, 600V circuit breaker is purpose-built for reliability in demanding environments, backed by GE’s legacy in electrical safety components.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46426203390114,"sku":"TB43T125","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-tb43t125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}