{"product_id":"square-d-hla36150uh","title":"Square D HLA36150UH 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HLA36150UH 150A 3-Pole 600 V Circuit Breaker — a dependable safety device designed to protect three-phase power systems with steady, predictable performance. With a 150 A rating and a 600 V maximum, this breaker is built to handle demanding commercial and light industrial panels where reliable overcurrent protection matters most.\u003c\/p\u003e \u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker automatically interrupts current flow when an overload or fault is detected, shielding wiring, motors, and downstream equipment from damage. The three-pole design ensures all phases trip together, preventing dangerous floating voltages and reducing the risk of equipment misoperation during faults.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 150 A\u003c\/li\u003e \u003cli\u003ePoles: 3 (three-phase protection)\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: HLA36150UH\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this unit matters\u003c\/h3\u003e\n\u003cp\u003eIn environments where reliability is non-negotiable, the Square D HLA36150UH provides concise, decisive protection for 3-phase circuits. By ensuring simultaneous disconnection of all phases, it helps minimize electrical stress on motors and control equipment after a fault, supporting longer equipment life and reducing downtime due to unexpected outages.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial and light industrial panelboards handling three-phase loads\u003c\/li\u003e \u003cli\u003eMotor control circuits where consistent trip coordination is critical\u003c\/li\u003e \u003cli\u003eAny installation requiring a 150 A protective device in a 600 V system\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for use in suitable panels that support 150 A, 3-pole, 600 V service. When wiring, verify conductor sizes and terminations align with the device rating, and follow applicable electrical codes for safe installation, testing, and commissioning.\u003c\/p\u003e \u003ch3\u003eTips for maintenance and safe operation\u003c\/h3\u003e\n\u003cp\u003eRegularly inspect for signs of overheating, wear, or corrosion. If the breaker trips frequently, have a licensed electrician evaluate load demands and protection settings to prevent nuisance trips and ensure continued safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423542136994,"sku":"HLA36150UH","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-hla36150uh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}