{"product_id":"square-d-hjp36150-circuit-breaker","title":"Square D | HJP36150 | Circuit Breaker | 150A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJP36150 circuit breaker is a rugged, three-pole protection device designed for 3‑phase electrical systems. With a 150A rating, this model is ideal for crews tackling maintenance, retrofit, or replacement projects where precise specs matter and reliable protection is non‑negotiable. Identified by part number HJP36150, it’s built to align with Square D’s engineering standards and panel configurations that require a 3‑pole, 150A solution.\u003c\/p\u003e \u003ch2\u003eKey features that matter in the field\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A — strong, consistent protection for demanding circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole — suited for 3‑phase installations and panel configurations that require three conductors and a common trip.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact reference:\u003c\/strong\u003e Part number HJP36150 — using the exact number is the most reliable way to confirm compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use:\u003c\/strong\u003e Designed for maintenance, retrofit, and replacement where matching specs are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model is the right choice for your project\u003c\/h2\u003e\n\u003cp\u003eChoosing a breaker by part number ensures a precise fit, reliable contact with the bus bars, and predictable electrical behavior across your Square D system. The HJP36150 designation signals compatibility for panels and assemblies that require a 150A, 3‑pole configuration, reducing guesswork during installation and minimizing downtime due to mismatches.\u003c\/p\u003e \u003ch2\u003eIdeal use cases and applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aged or worn three‑pole breakers in commercial or industrial panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 3‑phase, 150A protection device is required to support upgraded loads.\u003c\/li\u003e \u003cli\u003eMaintenance scenarios that demand a direct, spec‑matched replacement to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation notes\u003c\/h2\u003e\n\u003cp\u003eNotes to ensure the right fit: confirm fit and ratings before ordering, and rely on the part number HJP36150 as the best reference for compatibility. Before installation, verify that your panel model and labeling indicate support for a 150A, 3‑pole device of this type, and follow all applicable safety and local electrical codes during replacement or retrofit work.\u003c\/p\u003e \u003cp\u003eWith the Square D HJP36150, you’re choosing a purpose‑built, spec‑accurate circuit breaker that supports reliable protection in 3‑phase systems, helping you complete maintenance or upgrades with confidence and clarity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427510866082,"sku":"HJP36150","price":11783.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-hjp36150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}