{"product_id":"general-electric-tj4vf16-circuit-breaker","title":"General Electric | TJ4VF16 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric TJ4VF16 Circuit Breaker—a purpose-built solution for high-current, three-phase systems. This 400A, 3-pole unit is designed for maintenance, retrofit, and replacement projects where exact compatibility matters, helping you protect critical electrical infrastructure without compromising performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e TJ4VF16 — the best indicator for correct fit and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this GE breaker is the right choice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for three-phase power configurations, providing coordinated protection across all phases to prevent unbalanced currents and equipment damage.\u003c\/li\u003e \u003cli\u003eIdeal for retrofit projects where existing equipment requires a precise TJ4VF16 part, ensuring seamless drop-in replacement without panel redesign.\u003c\/li\u003e \u003cli\u003eSuitable for both maintenance scenarios and planned replacements in commercial and light industrial environments where reliability matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it fits into your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TJ4VF16 is intended for GE panels and enclosures that specify this exact part number. Before ordering, verify that your equipment labeling or service documentation calls for TJ4VF16 to guarantee an exact match with electrical ratings and mounting geometry. The part number remains the most reliable reference for compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed circuit breaker in a three-phase distribution panel that powers heavy machinery or large HVAC systems.\u003c\/li\u003e \u003cli\u003eUpgrading or restoring protection in a facility where sustained 400 A loads must be safeguarded across three phases at up to 600 V.\u003c\/li\u003e \u003cli\u003eEnd-user maintenance workflows that require a ready-to-order, exactly specified GE component to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePro tips for a smooth installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePair this unit with properly rated conductors and compatible bus bar connections to maintain safe and reliable operation.\u003c\/li\u003e \u003cli\u003eConsult your panel’s labeling and service documentation to confirm TJ4VF16 is the correct match for your enclosure’s dimensions and trip characteristics.\u003c\/li\u003e \u003cli\u003eUse a qualified electrician for installation, power-down procedures, and verification of trip settings and electrical clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427231649954,"sku":"TJ4VF16","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tj4vf16-circuit-breaker-400a-3-pole-600v-441.webp?v=1789690134","url":"https:\/\/www.ampstate.com\/products\/general-electric-tj4vf16-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}