{"product_id":"square-d-pgl36100u31a-circuit-breaker","title":"Square D | PGL36100U31A | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D PGL36100U31A is a purpose-built 3-pole circuit breaker designed for maintenance, retrofit, and replacement tasks where exact compatibility matters. Identified by the part number PGL36100U31A, this unit is a reliable option for ensuring your three-phase protection aligns perfectly with your existing Square D installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets this 3-pole breaker apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility anchored by the part number\u003c\/strong\u003e: The PGL36100U31A designation is your best reference when sourcing replacements, helping you avoid mismatches and unnecessary delays.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3‑phase systems\u003c\/strong\u003e: Engineered to disconnect all three conductors in a three-phase setup, delivering coordinated protection across the distribution path.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e: A practical choice when upgrading or restoring panel protection without altering your electrical architecture.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify compatibility with confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering to ensure the breaker matches your panel’s requirements.\u003c\/li\u003e \u003cli\u003eUse the part number PGL36100U31A as the primary reference—the most reliable indicator of compatibility with Square D panels.\u003c\/li\u003e \u003cli\u003eCross-check with your panel model and service rating (amperage\/voltage) to avoid mismatches during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel retrofits or expansions in Square D installations.\u003c\/li\u003e \u003cli\u003eFacility maintenance teams replacing failed or outdated breakers in three-phase systems.\u003c\/li\u003e \u003cli\u003eTechnicians conducting routine replacements where a precise 3-pole solution is required to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical usage insights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn practice, this breaker is most effective in scenarios where three-phase protection is essential and you need a seamless fit with existing Square D components. Rely on the part number as your sourcing compass, and pair it with panel documentation to confirm ratings and fit. This approach minimizes downtime and helps you restore safe, reliable power quickly—without improvisation or guesswork.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426711195810,"sku":"PGL36100U31A","price":49450.0,"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-pgl36100u31a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}