{"product_id":"ge-tjd432400-400a-240v-3-pole-circuit-breaker","title":"GE TJD432400 - 400 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the GE TJD432400, a robust 400 A, 240 V, 3-pole molded case circuit breaker engineered to deliver reliable overcurrent and short-circuit protection for panelboards and loadcenters. Built to slot into GE-compatible assemblies, this breaker provides a precise, repeatable protection profile that professionals trust in residential, commercial, and light industrial installations.\u003c\/p\u003e \u003ch2\u003eWhy this GE 3-Pole Breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e preserves valuable panel space while delivering full current protection, making it ideal for tight electrical enclosures and modern panel layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable, repeatable protection by automatically adjusting to real-time heat and magnetic conditions, reducing nuisance trips and ensuring fast response to genuine faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e provides balanced, coordinated protection across all three phases, essential for safe operation of 3-phase equipment and motors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh amperage capability\u003c\/strong\u003e at 400 A supports large feeders, main service entries, and substantial branch circuits without compromising protection accuracy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad compatibility\u003c\/strong\u003e designed to be compatible with matching OEM loadcenters and panelboards, ensuring smooth installation and reliable electrical coordination with existing gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments, covering a wide range of protection needs from HVAC and pumps to lighting and general power distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eApplications and practical use cases\u003c\/h2\u003e\n\u003cp\u003eWhether you’re upgrading an aging panel or wiring a new installation, the GE TJD432400 shines in scenarios that demand solid protection for high-capacity circuits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSubpanels and main distribution panels in multi-occupancy buildings where large feeders require dependable 400 A protection.\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms with significant motor loads, such as pumps, fans, and HVAC equipment, where fast, reliable trip performance is critical.\u003c\/li\u003e \u003cli\u003eIndustrial-light circuits in warehouses or manufacturing spaces where space efficiency and robust protection are preferred in a compact MCCB footprint.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in existing GE or OEM panelboards that require exact-fit, compatible breakers to maintain electrical coordination and code-compliant protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GE\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TJD432400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you gain with this breaker\u003c\/h2\u003e\n\u003cp\u003eChoosing the GE TJD432400 translates to fewer interruptions and more predictable electrical performance. The combination of a compact form factor and a reliable thermal-magnetic trip mechanism means you can rely on consistent protection across varying load conditions. Its compatibility with OEM panelboards reduces installation friction, while its high current rating supports demanding circuits without sacrificing safety or coordination.\u003c\/p\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cp\u003eTo ensure optimal performance, install the GE TJD432400 in panels and loadcenters designed for this form factor and trip technology. Verify that the panelboard’s rating and bus compatibility align with the 3-pole, 240 V, 400 A specifications. Routine inspections should confirm clean terminals and secure connections, which help maintain dependable protection over the breaker’s service life.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who demand precision, reliability, and seamless integration into GE-compatible systems, the GE TJD432400 is a dependable choice for safeguarding large circuits in a variety of building environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349717176482,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_b9c06b13-4706-4868-8ef8-0e49a7dee7bf.png?v=1764154858","url":"https:\/\/www.ampstate.com\/products\/ge-tjd432400-400a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}