{"product_id":"siemens-hhjd62b400-circuit-breaker","title":"Siemens | HHJD62B400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HHJD62B400 circuit breaker delivers reliable, high-current protection in a compact, two-pole design rated for 600V. Built to align with exact specifications, this genuine Siemens unit excels in maintenance, retrofit, and replacement projects where precise compatibility matters as much as performance.\u003c\/p\u003e \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:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HHJD62B400\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey advantages that matter in the field\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility:\u003c\/strong\u003e Using the precise part number HHJD62B400 ensures you’re matching the original design intended for your panel or feeder circuits, reducing the risk of misfit components that can lead to downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance and upgrades:\u003c\/strong\u003e Ideal for replacing failed breakers or upgrading systems where a 400A, 2-pole, 600V specification is required, keeping electrical protection aligned with your existing infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens reliability:\u003c\/strong\u003e Leverage decades of engineering to support safe interruption of high-current circuits and consistent performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacility managers and electrical contractors performing panel maintenance or capacity upgrades in commercial or industrial settings.\u003c\/li\u003e \u003cli\u003eOwners of retrofit projects where existing gear requires exact Siemens specifications to preserve protection schemes and warranty validity.\u003c\/li\u003e \u003cli\u003eMaintenance teams focusing on minimizing downtime by ensuring a drop-in, compatible replacement that matches the original equipment rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical notes for procurement and installation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings check:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for replacement scenarios:\u003c\/strong\u003e Have the HHJD62B400 on hand for planned maintenance windows or sudden outages to keep electrical systems protected with minimal disruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e For high-current, high-voltage circuits, ensure installation is performed by qualified personnel following all safety standards and local codes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HHJD62B400, you’re choosing a purpose-built solution for reliable circuit protection at 400A, across 2 poles, up to 600V. It’s the practical, specification-first choice for preserving system integrity when you need exact compatibility and decisive performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427487207586,"sku":"HHJD62B400","price":40606.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hhjd62b400-circuit-breaker-400a-2-pole-600v-209.webp?v=1789730215","url":"https:\/\/www.ampstate.com\/products\/siemens-hhjd62b400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}