{"product_id":"square-d-hja36125yp","title":"Square D HJA36125YP 125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJA36125YP 125A 3-Pole 600 V Circuit Breaker is a purpose-built three‑phase protection device designed to safeguard demanding electrical systems from overloads and faults. With a 125‑amp rating and a robust 3‑pole configuration, it provides fast, reliable interruption across industrial and commercial panels where three‑phase power is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 125 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 \u003cli\u003e\n\u003cstrong\u003eBrand and model:\u003c\/strong\u003e Square D HJA36125YP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA36125YP\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong direct fit for square d panels:\u003e Built to match the HJA family, ensuring seamless replacement and consistent protection characteristics in existing installations.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑phase protection:\u003c\/strong\u003e Optimized for three‑phase distribution networks, making it a go-to choice for motor feeders, compressors, and other 3‑phase equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V capacity:\u003c\/strong\u003e Suitable for mid‑voltage applications commonly found in industrial environments, panels, and switchgear where reliable interruption is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear protection framework:\u003c\/strong\u003e Precise current rating and solid mechanical design help coordinate with upstream protection and downstream circuits for safer, more predictable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProtecting motors, pumps, and other three‑phase loads in manufacturing, processing, and packaging facilities.\u003c\/li\u003e \u003cli\u003eMain distribution panels and subpanels in commercial or light industrial settings that require dependable 3‑pole protection.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging breakers in existing Square D installations to restore trusted performance and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and best practices\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eVerify that your panel accepts HJA‑style breakers to ensure proper fit and electrical clearance.\u003c\/li\u003e \u003cli\u003eUse this breaker as part of a coordinated protection scheme with compatible upstream and downstream devices to minimize nuisance trips and maximize equipment life.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and manufacturer installation instructions for safe handling, mounting, and wiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking dependable three‑phase protection with a guaranteed fit in Square D ecosystems, the HJA36125YP delivers consistent performance at 125 A and 600 V. It’s a practical choice for reliable circuit protection where uptime and safety matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423560487074,"sku":"HJA36125YP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja36125yp-125a-3-pole-600-v-circuit-breaker-389.webp?v=1789314791","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36125yp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}