{"product_id":"square-d-hja36030yp","title":"Square D HJA36030YP 30A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eHJA36030YP\u003c\/strong\u003e, a robust \u003cstrong\u003e30 A\u003c\/strong\u003e, \u003cstrong\u003e3-pole\u003c\/strong\u003e circuit breaker designed for demanding \u003cstrong\u003e600 V\u003c\/strong\u003e three‑phase systems. This part is built to protect essential equipment by interrupting all three conductors when overloads or faults occur, helping prevent damage to motors, drives, and power distribution components.\u003c\/p\u003e \u003cp\u003eKey specs at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-phase protection)\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 HJA36030YP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D — trusted compatibility across Square D installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-pole breaker matters for your setup:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-phase protection ensures all hot legs disconnect together, reducing the risk of arcing and phase imbalances that can harm motors and drives.\u003c\/li\u003e \u003cli\u003eA proven Square D design supports straightforward panel mounting and consistent trip behavior in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003eIdeal for motor circuits, HVAC drives, conveyors, pumps, and other equipment powered by 3-phase power in warehouses, manufacturing floors, or large facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panel is designed to accept Square D HJA series breakers and that the trip rating aligns with your equipment's full-load current and startup surge characteristics.\u003c\/li\u003e \u003cli\u003eHandle with standard electrical safety practices and secure terminal connections to maintain reliable protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423567073442,"sku":"HJA36030YP","price":5222.0,"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-hja36030yp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}