{"product_id":"qcr3020h","title":"Cutler-Hammer QCR3020H - 20A, 240VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Cutler-Hammer QCR3020H, a purpose-built 20A, 240VAC, 3-Pole circuit breaker designed for serious industrial and commercial use. Built to deliver dependable overcurrent protection in demanding environments, this breaker safeguards panelboards, switchboards, and control panels with precise, reliable performance when it matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating\u003c\/strong\u003e: 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 240VAC\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 \u003ch3\u003eWhy this 3-Pole design matters\u003c\/h3\u003e\n\u003cp\u003eIn three-phase systems, the QCR3020H protects all three conductors in one compact unit, ensuring simultaneous interruption across phases during a fault. This coordinated protection minimizes motor stalling, gear wear, and unbalanced loads, helping to keep conveyors, pumps, and fans running smoothly when disturbances occur.\u003c\/p\u003e \u003ch3\u003ePractical benefits for real-world applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile placement\u003c\/strong\u003e: Ideal for industrial panelboards, switchboards, and control panels where space and reliability are critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for motor control centers\u003c\/strong\u003e: Helps prevent damage from overloads and short circuits in three-phase equipment common to manufacturing and processing facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM and commercial compatibility\u003c\/strong\u003e: A dependable choice for equipment assemblies and distribution systems that require consistent, predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDowntime reduction\u003c\/strong\u003e: Quick, decisive tripping limits equipment exposure to fault conditions, supporting faster recovery and safer operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eOperators and engineers working with three-phase machinery—such as motors, fans, pumps, and drives—in manufacturing plants, HVAC distribution, and automated systems will find the QCR3020H a precise fit. It’s also a solid option for OEM builders seeking a proven, compatible protection device within standard electrical distributions.\u003c\/p\u003e \u003ch3\u003eHow it stands out vs. conventional breakers\u003c\/h3\u003e\n\u003cp\u003eCompared with single- or two-pole solutions, the three-pole configuration of the QCR3020H provides comprehensive phase protection for three-phase circuits in a single, compact breaker. The 20A\/240VAC rating aligns with typical industrial branch circuits, delivering targeted protection without unnecessary nuisance trips on normal loads.\u003c\/p\u003e \u003cp\u003eFor reliable, industry-grade overcurrent protection in distribution panels and motor control centers, the Cutler-Hammer QCR3020H 20A, 240VAC, 3-Pole Circuit Breaker is a focused, durable choice designed to keep critical systems safe and operating smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler-Hammer","offers":[{"title":"Default","offer_id":46390986309794,"sku":"QCR3020H","price":149.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/cutler-hammer-qcr3020h-20a-240vac-3-pole-circuit-breaker-941.webp?v=1788915322","url":"https:\/\/www.ampstate.com\/products\/qcr3020h","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}