{"product_id":"siemens-hjd62f400-circuit-breaker","title":"Siemens | HJD62F400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable protection with the Siemens HJD62F400 Circuit Breaker—built to handle demanding electrical environments with precision. This 400A, 2-pole device is designed for 600V systems, making it an ideal replacement or retrofit solution where exact specifications matter. When matched to your existing panel or distribution setup, it delivers consistent performance and reliable interruption when protection is needed most.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJD62F400 (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the HJD62F400 for your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement projects, ensuring you can preserve existing infrastructure with a precise match to original specifications.\u003c\/li\u003e \u003cli\u003eSiemens engineering brings established reliability and consistency in performance across industrial and commercial applications.\u003c\/li\u003e \u003cli\u003eTargeted for 600V circuits, providing appropriate protection for high-demand feeders and panels without compromising safety or operability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and compatibility\u003c\/h3\u003e\n\u003cp\u003eIdeal for installations where a 400A, 2-pole breaker is required to protect electrical feeders and equipment within 600V systems. When ordering, rely on the part number HJD62F400 as the primary reference to ensure fit and ratings align with your panel or switchgear. This is especially important in retrofit or replacement scenarios where exact specifications determine seamless operation and ongoing safety.\u003c\/p\u003e \u003ch3\u003ePractical tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility by cross-referencing the HJD62F400 part number with your existing equipment documentation before purchasing.\u003c\/li\u003e \u003cli\u003eInspect the surrounding wiring and bus connections during replacement to maintain proper electrical clearance and secure terminal torque.\u003c\/li\u003e \u003cli\u003eStore and handle circuit breakers in a dry, clean environment to prevent corrosion and ensure smooth operation when installed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re updating aging infrastructure, restoring a critical circuit after maintenance, or stocking parts for future replacements, the Siemens HJD62F400 delivers a proven combination of ratings, form factor, and reliability tailored for 600V systems. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427485798562,"sku":"HJD62F400","price":4541.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hjd62f400-circuit-breaker-400a-2-pole-600v-604.webp?v=1789729930","url":"https:\/\/www.ampstate.com\/products\/siemens-hjd62f400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}