{"product_id":"square-d-hja36150uh","title":"Square D HJA36150UH 150A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36150UH 150A 600 V Circuit Breaker — a purpose-built protective device engineered to guard electrical circuits against overloads and faults. With a 150 amp current rating and a 600 volt maximum, this breaker delivers sturdy, dependable protection for demanding industrial and commercial applications. The part number HJA36150UH is the exact replacement you need for systems that require this specific Square D model.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA36150UH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDelivers reliable overload and short-circuit protection for feeders and branch circuits within its rated limits, helping minimize downtime and equipment damage.\u003c\/li\u003e \u003cli\u003eDesigned to integrate with Square D electrical systems, ensuring compatibility with panels and enclosures that specify the HJA36150UH part number.\u003c\/li\u003e \u003cli\u003eCompact footprint and straightforward installation make it suitable for retrofit replacements or new installations where 150A at up to 600V protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels shielding heavy machinery and high-current feeders\u003c\/li\u003e \u003cli\u003eCommercial electrical systems with equipment operating at up to 600 V\u003c\/li\u003e \u003cli\u003eReplacement in existing Square D installations that require HJA36150UH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility and ensure the bus connection aligns with the HJA36150UH specifications before installation.\u003c\/li\u003e \u003cli\u003eFollow applicable electrical codes and Square D installation guidelines to ensure safe, reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423556391074,"sku":"HJA36150UH","price":8686.0,"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-hja36150uh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}