{"product_id":"industrial-hqnb3015","title":"Industrial HQNB3015 15A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Industrial HQNB3015 15A 3-Pole 240 V Circuit Breaker — a purpose-built protector for three-phase power in demanding industrial settings. Designed to guard motors, conveyors, pumps, and other essential equipment, this breaker interrupts power quickly and safely when overloads or faults occur, helping to minimize downtime and equipment wear.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HQNB3015\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole, 240 V solution matters\u003c\/h3\u003e\n\u003cp\u003eThree-phase systems rely on balanced protection across all conductors. The HQNB3015 provides uniform interruption on each phase, reducing the risk of phase imbalance that can stress motors and drives. Its 240 V rating makes it a natural fit for industrial panels and equipment powered from typical plant distributions, delivering reliable protection where it’s most needed.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor and conveyor circuits in manufacturing lines\u003c\/li\u003e \u003cli\u003eThree-phase feeders for CNC machines and tooling\u003c\/li\u003e \u003cli\u003ePower distribution in plant panels and switchgear\u003c\/li\u003e \u003cli\u003ePumps, fans, and HVAC systems that run on 240 V three-phase power\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic breakers, the HQNB3015 is purpose-built for industrial environments where three-phase protection is critical. Its straightforward 3-pole design simplifies wiring in new installations and upgrades, while the 15 A rating provides precise overload protection for common industrial loads without unnecessary tripping during start-up surges.\u003c\/p\u003e \u003ch3\u003eInstallation and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHave a licensed electrician install the unit in accordance with local electrical codes.\u003c\/li\u003e \u003cli\u003eEnsure the breaker is compatible with your panel’s bus system and mounting orientation.\u003c\/li\u003e \u003cli\u003eAfter installation, perform a service check and verify that each phase is protected evenly and that the trip mechanism operates correctly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading or specifying protection for a three-phase 240 V circuit, the HQNB3015 offers a focused, reliable solution with a clear current rating for motor loads and process equipment. Use it in situations where you need balanced, predictable protection across all three phases, and where a compact, industry-grade breaker helps keep panel space efficient and maintenance straightforward.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423079059618,"sku":"HQNB3015","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/industrial-hqnb3015-15a-3-pole-240-v-circuit-breaker-665.webp?v=1789267709","url":"https:\/\/www.ampstate.com\/products\/industrial-hqnb3015","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}