{"product_id":"ge-thjk436300wl-300a-600v-3-pole-circuit-breaker","title":"GE THJK436300WL - 300 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003eGE THJK436300WL delivers robust protection for your electrical panels with a precise 300A, 600V, 3-pole molded case circuit breaker built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Designed to optimize space without compromising protection, this molded case breaker features a compact footprint that helps you maximize panel efficiency while maintaining easy accessibility for maintenance and testing. The thermal-magnetic trip unit provides stable, repeatable protection performance, automatically responding to both overloads and short circuits to safeguard wiring and connected equipment. Key advantages at a glance\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded case design:\u003c\/strong\u003e Frees up panel real estate while delivering reliable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection against overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Seamless integration with matching GE OEM load centers and panelboards for straightforward replacement and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial panel configurations where dependable branch circuit protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e Technical snapshot\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GE\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e THJK436300WL\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 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\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 Who it’s for and practical use cases\n- Electrical contractors replacing aging breakers in existing GE panels, or setting up new panel installations that require reliable 3-pole protection at 600V.\n- Facility managers overseeing commercial spaces or light industrial environments where consistent trip performance reduces downtime and protects equipment.\n- Home-based electricians working on multi-wire branch circuits in larger residential systems that demand precise coordination between overcurrent protection and panel layout. Why this breaker stands out\n- It balances a compact form with strong protection performance, making it a preferred choice for installations where panel space is at a premium but safety and reliability can’t be compromised.\n- The thermal-magnetic mechanism covers both overload protection (thermal) and short-circuit protection (magnetic) in a single, integrated unit, simplifying motor-start scenarios and complex electrical loads. Installation and compatibility tips\n- Verify you’re using a 3-pole, 300A, 600V GE molded case breaker compatible with your GE OEM load centers or panelboards to ensure proper fit and electrical coordination.\n- Ensure correct alignment and seating within the panel to maintain reliable trip performance and safe operation.\n- Follow local electrical codes and panel labeling requirements during replacement or installation. Secure dependable protection with the GE THJK436300WL—a purpose-built solution for protecting people, circuits, and equipment across residential, commercial, and light industrial environments.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349705019554,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/ge-thjk436300wl-300-a-600-v-3-pole-circuit-breaker-ampstate-breakers-966.webp?v=1788712343","url":"https:\/\/www.ampstate.com\/products\/ge-thjk436300wl-300a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}