{"product_id":"square-d-pgl36120u43a-1200a-3p-600v-circuit-breaker","title":"Square D PGL36120U43A Circuit Breaker, 1200A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PGL36120U43A circuit breaker is engineered for industrial electrical service, maintenance, and replacement projects. With a 1200 A rating, a 3-pole design, and a 600 V operating range, it delivers dependable protection for large three-phase feeders in demanding environments.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e supports complete three-phase circuits, ensuring balanced interruption across all phases for reliable system protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e rated for up to 1200 A, making it suitable for heavy-duty feeders and major equipment loads without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V compatibility\u003c\/strong\u003e ideal for industrial power distribution, motors, conveyors, and other high-power applications common in manufacturing and processing facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility\u003c\/strong\u003e use the exact part number PGL36120U43A to verify fit with your panel, bus configuration, and application requirements—minimizing the risk of improper sizing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand lineage\u003c\/strong\u003e Square D components are chosen by professionals for durability and consistent performance in mission-critical environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e \u003cp\u003ePerfect for facilities with large motors or high-load feeders, the Square D PGL36120U43A serves as a main disconnect in service panels or as a protective feeder breaker for upstream equipment. It’s a reliable choice for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustrial manufacturing lines requiring dependable three-phase protection\u003c\/li\u003e \u003cli\u003eMaintenance and replacement projects where part-number compatibility is crucial\u003c\/li\u003e \u003cli\u003eNew installations in 600 V distribution schemes that demand robust, scalable protection for future load growth\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure a correct fit\u003c\/h3\u003e \u003cp\u003eBefore purchasing, verify fit by part number and application requirements. This ensures seamless integration with your existing panel, bus configurations, and the specific three-phase system you’re protecting.\u003c\/p\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help.\u003c\/p\u003e \u003cp\u003eIn short, the Square D PGL36120U43A circuit breaker offers a concrete, industry-grade solution for high-current, three-phase protection in 600 V systems. Its 1200 A rating and 3-pole design provide precise, reliable safeguarding for critical industrial circuits, making it a solid choice for serious power protection and downtime reduction.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415969026210,"sku":"PGL36120U43A","price":41905.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-pgl36120u43a-circuit-breaker-1200a-3-pole-600v-breakers-698.webp?v=1789216990","url":"https:\/\/www.ampstate.com\/products\/square-d-pgl36120u43a-1200a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}