{"product_id":"square-d-hda36150ud","title":"Square D HDA36150UD 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for robust protection of 3‑phase power systems, the Square D HDA36150UD 150A 3-Pole 600 V Circuit Breaker delivers reliable overcurrent protection for feeders and motors up to 150 amps. Designed to handle demanding commercial and industrial environments, this unit helps safeguard equipment, minimize downtime, and keep critical systems running smoothly.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDA36150UD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes this breaker unique\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 3-phase systems:\u003c\/strong\u003e Precisely suited for three-phase feeders and motor circuits, ensuring balanced protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDedicated Square D design:\u003c\/strong\u003e Part of the HDA series, this breaker is built to integrate seamlessly with Square D distribution panels and control gear, offering predictable trip characteristics and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear procurement and maintenance benefits:\u003c\/strong\u003e With a defined part number (HDA36150UD) and rating, it simplifies inventory management and fast replacement during maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for industrial use:\u003c\/strong\u003e Engineered to withstand the demands of commercial environments, reducing the risk of nuisance trips and providing stable protection for critical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximize system protection without oversizing:\u003c\/strong\u003e The 150 A rating hits a practical middle ground for moderate to high-demand feeders, preventing overloads while supporting efficient energy use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtecting three‑phase feeders in data centers, manufacturing floors, and large equipment rooms where motors and drives are common.\u003c\/li\u003e \u003cli\u003eReplacement or upgrade in facilities that rely on Square D panels and HDA-type protection devices for consistent performance.\u003c\/li\u003e \u003cli\u003eElectrical distribution in commercial buildings with distributed power for HVAC, compressors, or heavy-duty equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it fits into your installation and workflow\u003c\/h2\u003e\n\u003cp\u003eThe HDA36150UD is designed for installations that require dependable 3‑phase protection at a 600 V maximum system voltage. When selecting this breaker, ensure the application calls for a 150 A rating in a 3‑pole configuration and that the panel or enclosure is compatible with Square D HDA devices. Keep a spare HDA36150UD on hand as part of routine maintenance to minimize downtime during service or replacement.\u003c\/p\u003e \u003ch2\u003ePractical tips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify that your system operates within the 600 V maximum voltage rating and that the load is appropriate for 150 A protection to avoid nuisance trips.\u003c\/li\u003e \u003cli\u003eUse in applications with balanced three‑phase loads to maintain stable protection across all phases.\u003c\/li\u003e \u003cli\u003eDocument the part number (HDA36150UD) and current rating in your maintenance logs for quick reference during panel servicing or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423573594274,"sku":"HDA36150UD","price":5807.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36150ud","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}