{"product_id":"qo370","title":"Square D QO370 - 70A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QO370\u003c\/strong\u003e is a dependable 70A, 3-Pole circuit breaker engineered for real-world three-phase systems. Designed to protect distribution panels, motor control centers, and control panels, this device delivers clear, reliable overcurrent protection where it’s needed most in industrial, commercial, and OEM applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for true three-phase protection\u003c\/strong\u003e—perfect for motors, pumps, conveyors, and other three-phase equipment that demand coordinated protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e70-amp rating\u003c\/strong\u003e provides robust, site-appropriate protection for moderate-load circuits while supporting safe startup and operation of connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation in essential enclosures\u003c\/strong\u003e—suitable for panelboards, switchboards, and control panels, making it ideal for new builds, retrofits, or OEM assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for reliability\u003c\/strong\u003e from Square D, a trusted name in electrical distribution, delivering consistent performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is a practical choice for anyone coordinating a three-phase electrical system where dependable protection and safe operation are critical. It’s especially well-suited for installations in distribution panels and motor control centers where standardized protection across multiple circuits simplifies maintenance and upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 70A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eApplications: panelboards, switchboards, and control panels; suitable for industrial, commercial, and OEM environments requiring reliable overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re equipping a new panel, upgrading an existing distribution system, or standardizing protection across multiple control panels, the Square D QO370 delivers precise, three-phase protection with straightforward integration into your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390543548578,"sku":"QO370","price":319.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_50a18c49-bc7f-4336-ba4b-d512c4df1aa8.png?v=1765377058","url":"https:\/\/www.ampstate.com\/products\/qo370","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}