{"product_id":"square-d-q1l370-circuit-breaker","title":"Square D | Q1L370 | Circuit Breaker | 70A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q1L370 Circuit Breaker—a robust 70A, 3-pole, 240V protective device designed for demanding electrical environments. Built for maintenance, retrofit, and replacement projects, this breaker delivers precise protection for 3‑phase distributions while maintaining the reliability that Square D users expect.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Q1L370\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy the Q1L370 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExact-match replacement: Designed to fit panels and systems specified for 3-pole, 240V circuits, ensuring seamless integration and reliable trip characteristics.\u003c\/li\u003e \u003cli\u003eManufacturer-aligned protection: Maintains original protection curves and response behavior consistent with Square D standards, helping protect wiring, devices, and personnel.\u003c\/li\u003e \u003cli\u003eConvenient compatibility reference: The part number Q1L370 is the most reliable reference for confirmation—rely on it to verify fit before ordering.\u003c\/li\u003e \u003cli\u003eDurable build for industrial use: Engineered to withstand routine switching transients and environmental conditions common in maintenance and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on 3‑phase electrical systems that require 70A protection.\u003c\/li\u003e \u003cli\u003eRetrofits where upgrading or replacing aging breakers with an exact-spec component is needed.\u003c\/li\u003e \u003cli\u003eReplacement in commercial or industrial panels that specify a 3-pole, 240V configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for installation and compatibility\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific panel model and distribution setup to avoid mismatch.\u003c\/li\u003e \u003cli\u003eUse the \u003cstrong\u003eQ1L370 part number\u003c\/strong\u003e as the primary reference when sourcing replacement breakers to ensure compatibility.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a controlled environment and handle with appropriate safety procedures to preserve reliability.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about panel compatibility, cross-check with your panel’s documentation and the manufacturer’s guidance for 3‑pole, 240V devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand precise electrical protection without compromise, the Square D Q1L370 70A 3-Pole 240V circuit breaker is a dependable choice for ensuring continuous, safe operation in your 3-phase systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426627506338,"sku":"Q1L370","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-q1l370-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}