{"product_id":"square-d-pgl36100u43a-1000a-3p-600v-circuit-breaker","title":"Square D PGL36100U43A 1000A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eSquare D PGL36100U43A\u003c\/strong\u003e, a 1000-amp, 3-pole, 600-volt circuit breaker built for robust protection in demanding electrical distributions. Designed for panelboards, load centers, and distribution boards, this breaker is ideal for high‑demand feeders and hard-wired circuits in commercial and light industrial environments.\u003c\/p\u003e \u003cp\u003eWhy choose PGL36100U43A for retrofit or maintenance projects? The part number stays consistent, simplifying spares strategy and minimizing downtime when you need to substitute like-for-like replacements. AmpState keeps this exact Square D model in stock, ready to ship to keep your panel going without surprises.\u003c\/p\u003e \u003ch2\u003eKey features and benefits\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current protection:\u003c\/strong\u003e 1000 A rating provides reliable interruption and protection for large circuits feeding critical equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design:\u003c\/strong\u003e 3P configuration supports 3-phase systems, common in industrial and commercial power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V operation:\u003c\/strong\u003e Suitable for standard 600-volt distribution networks, with compatibility for typical panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for compatibility:\u003c\/strong\u003e Part number PGL36100U43A ensures seamless replacement in existing Square D installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-friendly:\u003c\/strong\u003e Simplifies maintenance planning by keeping the same part number across upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand:\u003c\/strong\u003e Square D (Schneider Electric) is a recognized standard in electrical protection, known for reliability and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe PGL36100U43A is commonly used to protect feeders and main circuits in panelboards and load centers, helping prevent wiring damage and downtime from overcurrent events. For maintenance planners and facilities engineers, this model offers predictability and ease of procurement—you know you’re getting the exact specification you need when you specify PGL36100U43A.\u003c\/p\u003e \u003cp\u003ePractical use cases include data center rack power feeds, manufacturing line infeed breakers, and large HVAC or pumping systems where a 3-pole 600V breaker with a 1000 A interrupt capability is required. It’s particularly valuable in retrofit projects where legacy inventories need to stay consistent for future replacements, spares, or audited maintenance records.\u003c\/p\u003e \u003cp\u003eNeed help confirming compatibility with your panel? Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState is your source for genuine Square D PGL36100U43A breakers, with careful packing and fast shipping to minimize downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413747650722,"sku":"PGL36100U43A","price":55210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-pgl36100u43a-1000a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}