{"product_id":"qj3-8150","title":"Gould QJ3-8150 - 200A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGould QJ3-8150 - 200A, 3-Pole Circuit Breaker\u003c\/strong\u003e delivers robust overcurrent protection for three-phase systems in panelboards, switchboards, and control panels. With a 200A rating, this breaker is built to handle demanding loads and provide fast, reliable interruption when faults occur, helping safeguard wiring, motors, and equipment from damage.\u003c\/p\u003e \u003ch3\u003eKey capabilities and what they mean for your setup\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 200A\u003c\/strong\u003e — suitable for main or feeder protection in medium-to-large electrical installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles: 3-Pole\u003c\/strong\u003e — ideal for three-phase systems, enabling synchronized protection across all three phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type: Circuit Breaker\u003c\/strong\u003e — automatically interrupts current during overcurrent events to prevent damage and reduce fire risk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Gould circuit breaker matters in real-world installations\u003c\/h3\u003e\n\u003cp\u003eDesigned for industrial, commercial, and OEM applications, the Gould QJ3-8150 emphasizes dependable overcurrent protection and safe operation in distribution panels and motor control centers. By protecting the entire three-phase circuit, it helps minimize downtime, protects motors from destructive faults, and extends the life of panelboard components.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and switchboards requiring robust three-phase protection\u003c\/li\u003e \u003cli\u003eControl panels and motor control centers in manufacturing, processing, or facility environments\u003c\/li\u003e \u003cli\u003eOEM equipment that demands a high-current, reliable protection solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDistinct advantages over simpler solutions\u003c\/h3\u003e\n\u003cp\u003eThe 3-pole configuration ensures simultaneous protection across all phases, reducing the risk of unbalanced faults that can compromise equipment. The 200A rating strikes a practical balance between handling substantial loads and providing prompt fault interruption, making it a safe, dependable choice for mid-to-large scale electrical distributions.\u003c\/p\u003e \u003ch3\u003ePractical considerations and best-practice tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panel system and follow the manufacturer’s installation guidelines for safe and effective operation.\u003c\/li\u003e \u003cli\u003eIn new installations or replacements, ensure proper alignment with existing busbars and mounting hardware to maintain reliable trip performance.\u003c\/li\u003e \u003cli\u003eSchedule routine inspections of connections and conductive paths to preserve low-resistance contacts and overall protection reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gould","offers":[{"title":"Default","offer_id":46391409508514,"sku":"QJ3-8150","price":98.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_2fbbff0c-4f67-4545-854b-3f2cb679392d.png?v=1765383111","url":"https:\/\/www.ampstate.com\/products\/qj3-8150","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}