{"product_id":"general-electrics-thkma30600-600a-3-pole-bolt-on-circuit-breaker","title":"General Electrics THKMA30600 - 600 A, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding electrical environments, the General Electric THKMA30600 is a 600A, 3-pole bolt-on molded-case circuit breaker designed to protect large branch circuits in panelboards and load centers. This unit combines rugged mounting with precise thermal-magnetic protection to deliver dependable performance under heat, vibration, and surge conditions.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSecure bolt-on mounting\u003c\/b\u003e: Provides a rigid, vibration-resistant bus connection that stays secure through equipment start-ups and real-world vibration, reducing the risk of loose connections over time.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit\u003c\/b\u003e: Delivers stable, repeatable protection with dual-stage action—thermal for overloads and magnetic for short circuits—helping to minimize nuisance trips while safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e3-pole design for 3-phase systems\u003c\/b\u003e: Ideal for residential, commercial, and light industrial applications that require reliable protection across all three phases.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHigh-current rating (600A)\u003c\/b\u003e: Suitable for protecting large feeders and main circuits without compromising response time during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM-compatible\u003c\/b\u003e: Engineered to be compatible with matching GE OEM panelboards and load centers, ensuring coordinated protection and straightforward replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy serviceability\u003c\/b\u003e: Bolt-on design simplifies installation and field replacement, reducing downtime during maintenance or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or refurbishing panelboards in residential developments, commercial spaces, or light industrial facilities that require robust 3-phase protection.\u003c\/li\u003e \u003cli\u003eFeeding large equipment and motors from main distribution panels where high current handling is essential.\u003c\/li\u003e \u003cli\u003eReplacement in GE-compatible load centers where consistent trip characteristics and mounting geometry matter for system coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e THKMA30600\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 600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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 \u003cp\u003eFor installers and facility managers who demand dependable protection with straightforward installation, the THKMA30600 delivers the reliability and compatibility you need in panelboards and load centers. It’s a purpose-built solution for high-current, three-phase protection that you can trust when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349730480290,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electrics-thkma30600-600-a-3-pole-bolt-on-circuit-breaker-721.webp?v=1788717762","url":"https:\/\/www.ampstate.com\/products\/general-electrics-thkma30600-600a-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}