{"product_id":"eaton-hkd3150x-150a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton HKD3150X - 150 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HKD3150X, a robust 150A, 600V, 3-pole bolt-on molded case circuit breaker designed to safeguard branch circuits in panelboards and load centers. Its secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain dependable electrical contact in demanding environments.\u003c\/p\u003e \u003ch2\u003eWhy the HKD3150X stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays reliable through equipment movement and maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, calmly handling overloads and short circuits without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports three-phase applications and comprehensive multi-pole protection within standard panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching load centers and panelboards, ensuring proper fit and coordinated protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAMPS and voltage suitable for mid-size circuits\u003c\/strong\u003e rated at 150A and 600V, making it a versatile choice for a range of installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and practical use cases\u003c\/h2\u003e\n\u003cp\u003eThe HKD3150X is well-suited for residential, commercial, and light industrial settings where reliable branch circuit protection is essential. Use cases include protecting feeders and branch circuits in panelboards and load centers, retrofits where bolt-on breakers are standard, and projects requiring dependable three-pole protection for three-phase or multi-pole configurations. Its compatibility with matching OEM hardware helps streamline installation and maintenance, reducing the risk of misfits or mismatched trip characteristics.\u003c\/p\u003e \u003ch2\u003eHow it protects your system\u003c\/h2\u003e\n\u003cp\u003eWith a thermal-magnetic trip mechanism, the HKD3150X reacts to both overload conditions and short-circuit events. The thermal element handles gradual overcurrent conditions, while the magnetic element provides fast response to dangerous short circuits. This combination minimizes potential damage to wiring, devices, and downstream equipment, and helps you avoid disruptive outages.\u003c\/p\u003e \u003ch2\u003eTechnical highlights\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HKD3150X\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 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\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 projects that demand dependable, compatible protection in panelboards and load centers, the Eaton HKD3150X delivers precise, durable performance you can count on—and it’s designed to align with your existing OEM installations for a smooth, reliable upgrade or replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349601472674,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_20e8803b-22fd-47ac-9bbe-1686323ea5c9.png?v=1764150991","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3150x-150a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}