{"product_id":"square-d-phd36150g-150a-3p-600v-circuit-breaker","title":"Square D PHD36150G 150A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PHD36150G\u003c\/strong\u003e is a rugged 150 A, 3-pole, 600V circuit breaker designed for reliable circuit protection in panelboards, load centers, and electrical distribution networks. Built to be a precise replacement, it’s an ideal choice for replacement projects and stocking spares to keep your bill of materials aligned to the original part number.\u003c\/p\u003e \u003ch2\u003eWhy this 3-pole, 600V breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e150 A capacity\u003c\/strong\u003e provides dependable overcurrent protection for multi‑circuit panels and distribution arrays in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design\u003c\/strong\u003e supports three‑phase applications, simplifying integration in systems that require coordinated protection across phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e ensures compatibility with typical higher‑voltage distribution environments while maintaining safety margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM alignment\u003c\/strong\u003e minimizes fit issues and preserves consistent trip characteristics, aiding predictable performance in your existing panel or distribution setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement and BOM integrity\u003c\/strong\u003e specifically designed for replacement projects and stocking spares to keep the BOM aligned to the original part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and practical guidance\u003c\/h2\u003e\n\u003cp\u003eChoose the PHD36150G when you’re servicing or upgrading panelboards, load centers, or electrical distribution systems that require a genuine Square D form factor. It’s especially valuable for service restorations, equipment refurbishments, or modular builds where quick, reliable compatibility matters. As an authentic Square D component, you’ll benefit from consistent trip performance and established reliability in everyday electrical work.\u003c\/p\u003e \u003cp\u003eInstallation notes: confirm that your enclosure accepts a 3‑pole, 150 A, 600 V device and that the breaker’s mounting and bus connection geometry align with your panel. Proper alignment and secure mounting help ensure solid electrical contact and minimize the risk of nuisance trips.\u003c\/p\u003e \u003ch2\u003eWho benefits most\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panelboard replacements or routine maintenance in commercial environments.\u003c\/li\u003e \u003cli\u003eFacilities teams maintaining BOM accuracy and stocking reliable spares for fast service turns.\u003c\/li\u003e \u003cli\u003eMaintenance personnel prioritizing compatibility and consistent protection in electrical distribution networks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAmpState offers the Square D PHD36150G 150 A 3P 600V Circuit Breaker, with support to verify part-number compatibility. Need help matching a part number or confirming fit? Message us and we’ll help you confirm the correct device for your panel and distribution setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413696303266,"sku":"PHD36150G","price":10.0,"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-phd36150g-150a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}