{"product_id":"square-d-hja36125uoyp","title":"Square D HJA36125UOYP 125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA36125UOYP\u003c\/strong\u003e 125A 3-Pole 600 V Circuit Breaker is a robust protection device built for reliable performance in demanding electrical environments. Designed by Square D, this 3-pole breaker delivers solid overcurrent protection for three-phase feeders and equipment, helping to prevent damage from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 125 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJA36125UOYP\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design provides balanced protection across all phases in 3‑phase systems, maintaining stable operation and reducing the risk of phase-related faults.\u003c\/li\u003e \u003cli\u003eDurable construction tailored for commercial and light industrial panel installations, delivering dependable performance over time.\u003c\/li\u003e \u003cli\u003eCompact form factor fits standard electrical panels without crowding bus bars, making replacements and upgrades straightforward.\u003c\/li\u003e \u003cli\u003eTrusted Square D engineering offers predictable trip characteristics and consistent protection for connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for protecting three-phase feeders in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial machinery circuits and motor loads in manufacturing environments\u003c\/li\u003e \u003cli\u003eCommercial electrical panels supplying large equipment and systems\u003c\/li\u003e \u003cli\u003eHVAC and mechanical systems that rely on reliable three-phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel accepts a 3-pole, 125 A device and that the bus configuration matches the HJA36125UOYP model.\u003c\/li\u003e \u003cli\u003eEnsure secure conductor termination and follow proper torque practices for terminal screws.\u003c\/li\u003e \u003cli\u003eKeep an on-hand spare at the ready to minimize downtime during maintenance or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HJA36125UOYP 125A 3-Pole 600 V Circuit Breaker, you gain dependable overcurrent protection for three-phase circuits, safeguarding wiring, controls, and connected equipment while supporting smooth, uninterrupted operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423185457314,"sku":"HJA36125UOYP","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-hja36125uoyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}