{"product_id":"qob315","title":"Square D QOB315 - 15A, 240VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB315 - a rugged 15A, 240VAC, 3-Pole circuit breaker built for the heavy-duty demands of modern electrical distribution. Designed to deliver reliable overcurrent protection in panelboards, switchboards, and control panels, this breaker keeps three-phase systems safe and productive.\u003c\/p\u003e \u003cp\u003eKey advantages:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e \u003cstrong\u003e15A\u003c\/strong\u003e at \u003cstrong\u003e240VAC\u003c\/strong\u003e to handle standard three-phase loads without over-tripping; ideal for protecting motors, heaters, and control circuits in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole configuration that guards three hot legs in 3-phase networks, simplifying wiring and reducing panel clutter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile integration:\u003c\/strong\u003e Compatible with panelboards, switchboards, and control panels that accept this 3-pole Square D design—supporting distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding applications:\u003c\/strong\u003e Engineered for OEM, industrial, and commercial use where dependable protection and safe operation are critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect three-phase machinery on manufacturing lines, conveyors, and rotary equipment in equipment rooms.\u003c\/li\u003e \u003cli\u003eGuard HVAC fan and pump motor circuits in commercial buildings.\u003c\/li\u003e \u003cli\u003eIntegrate into motor control centers and distribution panels to streamline protection across multiple loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the QOB315 over other breakers? Its three-pole design concentrates protection for three-phase circuits, reducing wiring complexity and ensuring consistent trip characteristics across all phases. It’s a practical, ready-to-install solution for professionals who value reliability and compatibility within the Square D ecosystem.\u003c\/p\u003e \u003cp\u003ePractical notes for installation and maintenance: confirm that your panel is rated for 240V and accepts 3-pole breakers, verify the enclosure and bus compatibility, and keep spare QOB315 units on hand for quick replacements to minimize downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390612820130,"sku":"QOB315","price":96.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_9f1d4817-48a8-462e-bfeb-8421b3351ed2.png?v=1765377974","url":"https:\/\/www.ampstate.com\/products\/qob315","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}