{"product_id":"ge-tm40d-3p-circuit-breaker","title":"GE | TM40D-3P | Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable protection in 3-phase electrical systems, the GE TM40D-3P circuit breaker is a precise, mission-critical component for maintenance, retrofit, and replacement projects where exact compatibility matters. If your goal is to keep GE-based panels performing reliably with minimal downtime, this part is built to fit and function as intended.\u003c\/p\u003e \u003cp\u003eThe TM40D-3P carries a unequivocal identity within the GE TM family: a 3-pole configuration designed to interrupt all phases in a three-phase circuit, delivering coordinated protection across the system. This ensures balanced protection, reduces the risk of system imbalances, and helps maintain safe operation in commercial and industrial environments.\u003c\/p\u003e \u003cp\u003eWhy this specific part matters for your project comes down to compatibility and consistency. The part number TM40D-3P is the definitive reference for fit and ratings, making sourcing straightforward and aligning with GE’s protective trip characteristics. Before you order, use the TM40D-3P as your compatibility checkpoint to ensure seamless integration with your existing panel, bus configuration, and protective settings.\u003c\/p\u003e \u003ch3\u003eKey benefits and practical advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDefinitive compatibility reference:\u003c\/strong\u003e Use TM40D-3P to verify fit with GE TM-series panels and associated electrical configurations, reducing guesswork during replacement or retrofit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e 3-pole design ensures simultaneous interruption across all live conductors, preserving system balance and safeguarding downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement:\u003c\/strong\u003e Matches the original mounting footprint and electrical characteristics, enabling quick swaps with minimal panel downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready for upgrades:\u003c\/strong\u003e Ideal for updating aging panels or expanding circuit protection without a full panel overhaul.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection alignment:\u003c\/strong\u003e GE’s trusted protection profile helps maintain consistent trip behavior within existing safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios include service and retrofit work on GE TM-series panels in manufacturing facilities, commercial buildings, data centers, and utility rooms where stable, proven three-phase protection is essential. It’s particularly valuable for technicians who rely on precise part matching to avoid compatibility issues and warranty concerns.\u003c\/p\u003e \u003cp\u003eImportant note: Always confirm the exact specifications for your application. The TM40D-3P part number is the best reference for compatibility and ratings, and double-checking fit before ordering helps ensure a smooth, trouble-free installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":46426107740322,"sku":"TM40D-3P","price":5786.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/ge-tm40d-3p-circuit-breaker-276.webp?v=1789512839","url":"https:\/\/www.ampstate.com\/products\/ge-tm40d-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}