{"product_id":"square-d-pgl36120u31a-circuit-breaker","title":"Square D | PGL36120U31A | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PGL36120U31A circuit breaker — a purpose-built solution for industrial electrical protection that stands up to demanding environments. With a 1200A rating, a 3-pole design, and a 600V operating capability, this unit is engineered to safeguard high-load circuits while supporting reliable, long-term performance in distribution systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 1200A - provides robust overcurrent protection for heavy-duty installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-pole design ideal for three-phase applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V maximum system voltage for compatible industrial power networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage scenarios:\u003c\/strong\u003e specifically suited for maintenance, retrofit, and replacement projects where exact specification matching matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e the part number PGL36120U31A is the best reference to ensure the correct fit and ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups: using the exact part number helps ensure your panel, bus connection, and trip characteristics align, reducing the risk of improper protection during a retrofit or replacement. Before ordering, verify fit with your panel schedule and any manufacturer notes to confirm compatibility.\u003c\/p\u003e \u003cp\u003eWho benefits most: facilities with substantial electrical distribution demands — manufacturing floors, processing plants, and other industrial environments — where a 1200A, 3-pole, 600V breaker provides dependable protection without frequent replacements. It’s also a solid option for upgrading older gear to meet modern protection standards.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong installation considerations:\u003e Always follow lockout\/tagout procedures and consult a licensed electrician during replacement.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003efitment tips:\u003c\/strong\u003e confirm enclosure compatibility and mounting style to ensure proper busbar engagement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003epost-install checks:\u003c\/strong\u003e verify correct trip function and labeling after installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D PGL36120U31A for a reliable, spec-aligned circuit protection solution that supports maintenance, retrofit, and replacement workflows while safeguarding your critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425645744290,"sku":"PGL36120U31A","price":23172.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-pgl36120u31a-circuit-breaker-1200a-3-pole-600v-152.webp?v=1789436640","url":"https:\/\/www.ampstate.com\/products\/square-d-pgl36120u31a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}