{"product_id":"square-d-hla36150sh","title":"Square D HLA36150SH 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HLA36150SH 150A 3-Pole 600 V Circuit Breaker is purpose-built to shield your three-phase power systems from overloads and fault currents. With a solid 150 A rating across three poles and a 600 V maximum, this breaker is engineered for reliable protection in demanding commercial and light industrial panels.\u003c\/p\u003e \u003cp\u003eDesigned for serious electrical deployments, this 3-pole unit smoothly fits into standard Square D installations, delivering dependable overcurrent protection for feeders and branch circuits in three-phase networks. Its robust construction is made to endure the rigors of busy electrical environments where uptime matters and quick, predictable tripping can minimize equipment damage and downtime.\u003c\/p\u003e \u003ch3\u003eKey specifications and what they mean for your setup\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HLA36150SH\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 \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit for three-phase systems:\u003c\/strong\u003e Specifically designed to protect 3-phase feeders and equipment, from motors to compressors, in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection for demanding loads:\u003c\/strong\u003e The 150 A rating provides reliable current limiting for heavy-duty circuits, helping to prevent insulation damage and equipment wear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand confidence and compatibility:\u003c\/strong\u003e Built by Square D to complement existing panels and enclosures that accept standard 3-pole, 600 V breakers, simplifying replacement and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, field-ready design:\u003c\/strong\u003e Engineered for consistent performance in environments where electrical reliability is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase motors in manufacturing lines, conveyors, and material handling systems.\u003c\/li\u003e \u003cli\u003eProvide feeder protection for HVAC and processing equipment in commercial facilities.\u003c\/li\u003e \u003cli\u003eServe as a reliable main or sub-feed protective device in electrical distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panel and enclosure are compatible with a 3-pole, 600 V breaker of this type before installation.\u003c\/li\u003e \u003cli\u003eFollow standard safety practices: power down, verify absence of voltage, and secure the breaker with the correct mounting and torque per your panel’s guidelines.\u003c\/li\u003e \u003cli\u003eInspect connections for tightness during periodic maintenance to maintain optimal protection performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re upgrading a 3-phase distribution or stocking spare parts for critical equipment, the Square D HLA36150SH 150A 3-Pole 600 V Circuit Breaker delivers trusted protection with straightforward integration into existing Square D systems. Add this reliable component to your panel lineup and safeguard your three-phase infrastructure today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423544758434,"sku":"HLA36150SH","price":11154.0,"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-hla36150sh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}