{"product_id":"square-d-hja36125aabcsj","title":"Square D HJA36125AABCSJ 36125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36125AABCSJ — a durable three-pole circuit breaker built to safeguard 3-phase power distribution at up to 600 V. With the precise part number HJA36125AABCSJ, this device is designed for seamless compatibility in Square D panels, delivering dependable interruption when protection is needed most.\u003c\/p\u003e \u003ch3\u003eWhy this 3-pole, 600 V breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e protects all three phases simultaneously, ensuring balanced protection for 3‑phase equipment and reducing the risk of phase-to-phase faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum system voltage\u003c\/strong\u003e makes it suitable for industrial environments that drive motors, conveyors, pumps, and other high‑power loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part number fit\u003c\/strong\u003e HJA36125AABCSJ guarantees reliable replacement in compatible Square D panels and configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capability\u003c\/strong\u003e specified at 36125 A, enabling control of large equipment and distribution feeders within a robust electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand\u003c\/strong\u003e Square D brings proven reliability and compatibility with standard installation practices in industrial electrical setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eThis breaker is well-suited for industrial facilities where three-phase power drives motors and heavy equipment. Use it in manufacturing lines, large HVAC systems, pumps, conveyors, and other demanding loads that operate at 600 V. It’s a strong choice for both new installations and replacements in compatible Square D panels where a 3-pole, 600 V solution is specified.\u003c\/p\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eBy interrupting fault currents across all three phases, this breaker helps prevent motor damage, minimizes downtime, and supports safer, more reliable electrical distribution. The 3-pole design ensures coordinated protection across the entire three-phase system, reducing the risk of unbalanced faults that can strain equipment and wiring.\u003c\/p\u003e \u003ch3\u003ePractical usage and maintenance tips\u003c\/h3\u003e\n\u003cp\u003eInstall in a compatible Square D distribution panel or enclosure, ensuring the system voltage aligns with the 600 V rating and that the panel supports a 3-pole configuration with the HJA36125AABCSJ part. For ongoing reliability, perform regular visual inspections and operational checks in accordance with standard electrical safety procedures, and replace only with the exact part number when replacement is required.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D (Schneider Electric)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA36125AABCSJ\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 36125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423183949986,"sku":"HJA36125AABCSJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja36125aabcsj-36125a-3-pole-600-v-circuit-breaker-406.webp?v=1789280040","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36125aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}