{"product_id":"square-d-mp30h2-circuit-breaker","title":"Square D | MP30H2 | Circuit Breaker | 3000A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MP30H2 circuit breaker — a purpose-built solution for demanding three-phase power systems. With a 3000A rating, 3-pole configuration, and a 600V operating envelope, this device is engineered for industrial environments where reliability and precise protection are non-negotiable. Whether you’re maintaining, retrofitting, or replacing protection in existing equipment, MP30H2 delivers the exact specs you need to keep critical loads safeguarded.\u003c\/p\u003e \u003ch2\u003eWhy the MP30H2 is the right choice\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current reliability:\u003c\/strong\u003e 3000A rating handles significant, multi-phase loads while maintaining clear, coordinated protection across all three poles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e The 3-Pole design ensures synchronized interrupting and balanced protection for each phase, reducing the risk of unprotected conductors during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V capability:\u003c\/strong\u003e Designed for commercial and industrial electrical systems that operate at up to 600V, aligning with typical mid-to-large panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility via part number:\u003c\/strong\u003e The MP30H2 part number is the best reference for ensuring a proper fit and ratings in your specific panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement:\u003c\/strong\u003e Ideal for upgrades or replacements where precise specifications are essential to maintain safety margins and panel coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003eUse MP30H2 when you’re upgrading legacy protection in large electrical rooms, replacement-in-kind for aging protection devices, or retrofitting systems that require a high-current, 3-pole, 600V solution. It’s particularly well-suited for industrial panels and switchgear where maintaining exact ampacity and phase protection is critical to prevent outages and equipment damage.\u003c\/p\u003e \u003ch2\u003eWhat to check before ordering\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMatch the amperage rating (3000A), number of poles (3-Pole), and system voltage (600V) to your existing equipment and safety standards.\u003c\/li\u003e \u003cli\u003eUse the MP30H2 part number as the primary reference to verify compatibility with your enclosure and downstream protection scheme.\u003c\/li\u003e \u003cli\u003eConfirm that your upcoming replacement or retrofit preserves proper coordination with upstream devices and any existing protection philosophy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow this protects your system\u003c\/h2\u003e\n\u003cp\u003eChoosing a device that precisely matches your electrical parameters minimizes unnecessary trips and protects downstream equipment from fault conditions. The MP30H2’s robust design supports sustained performance in demanding environments, helping reduce unplanned downtime and extend the life of your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426629537954,"sku":"MP30H2","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-mp30h2-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}