{"product_id":"square-d-pga36040cu33a-circuit-breaker","title":"Square D | PGA36040CU33A | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PGA36040CU33A\u003c\/strong\u003e Circuit Breaker is engineered for robust, high-current protection in industrial and commercial electrical systems. Delivering a 400A rating across a 3-pole design and a 600V rating, it provides reliable isolation and fast-trip performance to safeguard feeders and panel boards.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned with retrofit, maintenance, and replacement in mind, this Square D circuit breaker integrates seamlessly where exact specs are required. Using the PGA36040CU33A part number as the primary reference ensures compatibility with existing Square D panels and distribution gear, helping you avoid mismatches and downtime.\u003c\/p\u003e \u003ch3\u003eWhy it’s the right choice for demanding applications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for high-current circuits.\u003c\/strong\u003e The 400A rating supports heavy feeders and critical loads in data centers, manufacturing lines, and large HVAC or power distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for balanced, three-phase protection.\u003c\/strong\u003e Ideal for systems that require coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V operation.\u003c\/strong\u003e Suitable for medium- to high-voltage distribution panels commonly found in industrial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility tracking.\u003c\/strong\u003e The exact part number PGA36040CU33A is the best reference when verifying fit against existing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e from this circuit breaker includes facilities engineers, maintenance technicians, and panel assemblers working in industrial plants, data centers, or commercial electrical rooms that require dependable, code-aligned protection without compromising existing infrastructure.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for installation and use\u003c\/strong\u003e — before purchasing, confirm the fit and ratings align with your panel’s specifications. Use cases range from panel retrofits to complete equipment replacements where maintaining the same protection profile is crucial for system reliability and safety.\u003c\/p\u003e \u003cp\u003eFor best results, align the device with your current Square D ecosystem and reference the PGA36040CU33A part number to ensure seamless integration and consistent performance across your electrical distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426628817058,"sku":"PGA36040CU33A","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-pga36040cu33a-circuit-breaker-400a-3-pole-600v-516.webp?v=1789598915","url":"https:\/\/www.ampstate.com\/products\/square-d-pga36040cu33a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}