{"product_id":"square-d-hda36150uh","title":"Square D HDA36150UH 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003ePower your three-phase distribution safely with the Square D HDA36150UH 150A 3-Pole 600 V Circuit Breaker. Built for demanding industrial panels, this unit delivers reliable overcurrent protection for high-current, 3‑phase circuits up to 150 amps and a 600-volt maximum rating.\u003c\/p\u003e \u003cp\u003eWith an authentic Square D part number HDA36150UH, this breaker fits standard Square D panels and replacements, helping you maintain system integrity and simplify maintenance when you need to refresh a failed device or upgrade a circuit segment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e150 A current rating\u003c\/strong\u003e provides robust protection for heavy-load feeders and motor circuits without nuisance trips under normal startup surges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e ensures balanced protection for three-phase systems, reducing the risk of unequal phase loading and arc faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e supports higher-voltage distribution common in commercial and industrial environments, enabling safer, code-compliant operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic Square D compatibility\u003c\/strong\u003e and part number clarity simplify ordering, stocking, and cross-reference with existing Square D components in your panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e designed for frequent switching and long service life in harsh electrical environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eDesigned for three-phase feeders in industrial panels, machine rooms, HVAC systems, power distribution enclosures, and data-center or manufacturing environments where dependable protection at higher current is essential.\u003c\/p\u003e \u003ch3\u003eWhy choose this breaker?\u003c\/h3\u003e\n\u003cp\u003eChoosing the HDA36150UH means selecting a solution that aligns with your existing Square D ecosystem, ensuring compatibility and predictable performance. It offers intentional, spec-aligned protection for up to 150 A at 600 V, helping you safeguard equipment, minimize downtime, and maintain safety compliance.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel labeling and enclosure rating match a 3-pole, 600 V device before installation.\u003c\/li\u003e \u003cli\u003eStock the exact part number HDA36150UH to ensure replacement accuracy and avoid compatibility issues during maintenance.\u003c\/li\u003e \u003cli\u003eConsider future expansion: if you anticipate higher loads, plan for breakers with higher ampacity or add separate protection stages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423573528738,"sku":"HDA36150UH","price":5815.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda36150uh-150a-3-pole-600-v-circuit-breaker-257.webp?v=1789316055","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36150uh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}