{"product_id":"square-d-pec1636lsig-circuit-breaker","title":"Square D | PEC1636LSIG | Circuit Breaker | 1600A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PEC1636LSIG\u003c\/strong\u003e is a purpose-built circuit breaker engineered for high-demand electrical systems. With a \u003cstrong\u003e3-Pole\u003c\/strong\u003e design and a \u003cstrong\u003e600V\u003c\/strong\u003e rating, it delivers dependable overcurrent protection in industrial environments where reliability matters most. This unit is specifically suited for maintenance, retrofit, and replacement projects where exact specifications are required.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PEC1636LSIG\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong high-current capability:\u003e The 1600A rating makes it well-suited for main or feeder protection in heavy-duty panels where substantial current handling is required.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration:\u003c\/strong\u003e Provides balanced 3-phase protection, ideal for systems that run on 3-phase power, ensuring synchronized shutdown across all phases for safer fault clearance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V compatibility:\u003c\/strong\u003e Designed for higher-voltage applications common in industrial settings, data centers, and commercial infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for retrofits and replacements:\u003c\/strong\u003e A practical choice when upgrading or refurbishing existing installations where matching specifications is critical for system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number precision for compatibility:\u003c\/strong\u003e The PEC1636LSIG part number is the most reliable reference to ensure you’re selecting the exact component that matches your panel and circuit protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eBest-suited for large industrial panels, commercial power centers, and retrofit projects where a robust, high-current 3-pole breaker is required. If you’re upgrading an older setup or replacing a failed unit in a 600V system, this PEC1636LSIG model provides a dependable path to restore protection without compromising on performance.\u003c\/p\u003e \u003ch3\u003eInstallation \u0026amp; compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings to ensure seamless integration with your existing gear. The manufacturer emphasizes that the \u003cstrong\u003epart number is the best reference for compatibility\u003c\/strong\u003e, so cross-check PEC1636LSIG against your panel labeling and service requirements. This approach helps avoid mismatches that could affect protection coordination and overall system reliability.\u003c\/p\u003e \u003ch3\u003ePractical guidance for optimal results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintain exact part number alignment (PEC1636LSIG) to guarantee the intended trip characteristics and mechanical fit.\u003c\/li\u003e \u003cli\u003eUse in applications where 3-phase, 600V operation is standard and high-current protection is necessary.\u003c\/li\u003e \u003cli\u003eDocument your replacement with the part number and system voltage to support future maintenance and audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426424148130,"sku":"PEC1636LSIG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-pec1636lsig-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}