{"product_id":"cb3","title":"Allen Bradley CB3 - 30A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen Bradley CB3 is a purpose-built 30A, 3-Pole circuit breaker designed for dependable three-phase protection in demanding industrial environments. With its compact three-pole configuration, this breaker delivers controlled, reliable interruption for motor circuits, distribution panels, and control systems where uptime matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the CB3 for your electrical system?\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection at a 30A rating:\u003c\/strong\u003e Specifically suited for balanced three-phase loads, motors, and equipment that require coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile mounting in key enclosures:\u003c\/strong\u003e Ideal for panelboards, switchboards, and control panels, enabling streamlined integration into existing electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial, commercial, and OEM ready:\u003c\/strong\u003e A reliable choice for factories, processing lines, and equipment manufacturers where consistent performance and protection are critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtects downstream equipment and minimizes downtime:\u003c\/strong\u003e By interrupting fault currents, it helps prevent damage to wiring, drives, and motors, supporting safer, longer-lasting systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\u003cstrongcurrent rating:\u003e 30A\u003c\/strongcurrent\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMotor control centers and HVAC drives that run on three-phase power require dependable protection across all phases; the CB3 is engineered to meet that need.\u003c\/li\u003e \u003cli\u003eMetal fabrication lines, extrusion or stamping equipment, and other manufacturing processes benefit from a robust 3-pole breaker that cleanly interrupts fault currents.\u003c\/li\u003e \u003cli\u003eOEM machines and packaged systems needing a reliable, easily integrated overcurrent protection solution for three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Allen Bradley CB3 means opting for a trusted component designed to safeguard electrical distributions and keep critical operations flowing. Its 3-Pole design and 30A rating deliver balanced, trustworthy protection for three-phase systems, making it a solid fit for industrial panels and motor control environments where precision and dependability aren’t negotiable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen Bradley","offers":[{"title":"Default","offer_id":46390801662114,"sku":"CB3","price":42.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_3b55df6e-123f-4953-8f0b-b772d3c77191.png?v=1765380151","url":"https:\/\/www.ampstate.com\/products\/cb3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}