{"product_id":"square-d-hja36150slyp","title":"Square D HJA36150SLYP 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36150SLYP 150A 3-Pole 600 V Circuit Breaker—an essential piece of three-phase protection designed for demanding electrical environments. With a 150 A current rating and a 600 V maximum, this part number HJA36150SLYP delivers reliable interrupting capability across all three phases, helping safeguard motors, feeders, and other heavy loads from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA36150SLYP\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 breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for balanced protection\u003c\/strong\u003e—interrupts all three phases simultaneously, reducing the risk of phase imbalance that can damage motors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage capability\u003c\/strong\u003e—rated up to 600 V, making it suitable for medium-voltage distribution and robust industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand-backed reliability\u003c\/strong\u003e—Square D is known for dependable protection devices that align with common panelboard and distribution systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, durable protection\u003c\/strong\u003e—built to withstand the demands of daily operations while providing straightforward protection and easy identification in panel schedules.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting three-phase motor circuits and machinery in manufacturing floors, HVAC systems, and processing lines.\u003c\/li\u003e \u003cli\u003eFeeder protection for commercial and light industrial panels that run on three-phase power.\u003c\/li\u003e \u003cli\u003eMain or branch circuit protection within panels designed to accommodate 150 A, 3-pole devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate with compatible Square D panels and bus systems, this 150 A 3-pole 600 V breaker fits where a three-phase protective device is required. When selecting this breaker, verify that your panel accepts HJA36150SLYP and that the device’s interrupting rating and voltage rating align with your system design. Always follow local electrical codes and enclosure manufacturer guidelines during installation.\u003c\/p\u003e \u003ch3\u003eMaintenance and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace after abnormal trips or indication of wear to maintain optimal protection.\u003c\/li\u003e \u003cli\u003eLabel circuits clearly in the panel schedule to reflect three-phase protection and facilitate quick service.\u003c\/li\u003e \u003cli\u003eKeep the surrounding area dry and free of dust to preserve reliability and safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable three-phase protection in demanding environments, the Square D HJA36150SLYP 150A 3-Pole 600 V Circuit Breaker delivers targeted, durable performance that supports motor longevity, safe distribution, and clear electrical planning. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423182114978,"sku":"HJA36150SLYP","price":510.0,"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-hja36150slyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}