{"product_id":"ite-qp3b040-40a-3p-240v-circuit-breaker","title":"ITE QP3B040 Circuit Breaker, 40A, 3-Pole, 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ITE QP3B040 Circuit Breaker — a purpose-built protection device designed for demanding industrial electrical service, maintenance, and replacement projects. This 40A, 3-pole breaker is engineered to guard 3-phase circuits at 240V, helping keep motors, conveyors, pumps, and other critical equipment running smoothly while minimizing risk from overloads and faults.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e ITE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e QP3B040\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 40A, 3-Pole 240V breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for industrial environments, the QP3B040 provides reliable protection for three-phase distribution networks. Its 40A rating is ideal for mid-range motor loads, processing lines, and equipment that require solid overcurrent protection without frequent nuisance trips. The three-pole configuration ensures balanced protection across all three phases, which is essential for maintaining voltage stability in 3-phase systems.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSpare or replacement breaker for industrial control panels that service 3-phase equipment operating at 240V.\u003c\/li\u003e \u003cli\u003eUpgrading or maintaining 3-phase feeder circuits in manufacturing lines, bagging systems, or packaging equipment.\u003c\/li\u003e \u003cli\u003eMaintenance practice where quick, compatible part replacements minimize downtime on production floors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit keep-it-simple guide\u003c\/h3\u003e\n\u003cp\u003eTo ensure a precise, trouble-free fit, verify the part number and application requirements match your panel and circuit needs. Specifically, confirm the QP3B040 is appropriate for your 3-pole, 240V, 40A protection scenario and that your enclosure accepts the ITE QP-series style breakers. If you need help confirming compatibility or matching the correct part number to your panel, message us and we’ll assist you in verifying a correct fit for your exact setup.\u003c\/p\u003e \u003ch3\u003eHow this compares and why it works for you\u003c\/h3\u003e\n\u003cp\u003eWhen your goal is dependable, straightforward protection for 3-phase equipment at 240V, the ITE QP3B040 delivers a focused, hardware-defined solution. It’s purpose-built for industrial panels that rely on standardized QP-series breakers, offering consistent trip characteristics and predictable performance across maintenance cycles and replacements. This isn’t a generic fit—it’s a precise, spec-aligned part designed to minimize downtime and keep critical processes online.\u003c\/p\u003e \u003cp\u003eReady to secure your 3-phase circuits with a trusted 40A, 3-pole 240V breaker? The ITE QP3B040 is ready to ship, and we’re here to help confirm compatibility with your exact panel configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415703146658,"sku":"QP3B040","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/ite-qp3b040-40a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}