{"product_id":"siemens-jd62b350-circuit-breaker","title":"Siemens | JD62B350 | Circuit Breaker | 350A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens JD62B350 Circuit Breaker\u003c\/strong\u003e delivers dependable overcurrent protection for demanding electrical systems. Designed for maintenance, retrofit, and replacement projects, this 350A, 2-pole unit in a 600V bolt-on configuration provides a secure, race-ready fit in compatible Siemens panels and electrical gear.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350A\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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens circuit breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast, reliable installation\u003c\/strong\u003e with bolt-on mounting that simplifies replacement and minimizes panel modification.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e suitable for feeders and circuits demanding robust, continuous protection up to 350A.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e the JD62B350 part number is your best reference when verifying fit with your Siemens panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e ideal for routine maintenance, panel retrofits, and replacement projects where exact specifications are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFit and compatibility notes to help you order with confidence:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e to ensure the breaker matches your panel style and electrical requirements.\u003c\/li\u003e \u003cli\u003eUse the \u003cstrong\u003eJD62B350\u003c\/strong\u003e part number as the primary reference for compatibility checks.\u003c\/li\u003e \u003cli\u003eConsider your system’s current and voltage demands, as well as the panel’s mounting provisions, when planning a retrofit or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical scenarios where the JD62B350 shines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustrial equipment and service feeders that require reliable 350A protection within 600V circuits.\u003c\/li\u003e \u003cli\u003eRetrofits where an exact Siemens specification is critical to avoid panel alterations or mismatches.\u003c\/li\u003e \u003cli\u003eSpare-part strategy for maintenance schedules, ensuring quick swaps when aging breakers approach capacity limits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it compares in real-world terms (without naming competitors):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompared to more generic, lower-current breakers, the JD62B350 delivers targeted protection for high-demand applications while preserving mounting integrity with its bolt-on design.\u003c\/li\u003e \u003cli\u003eFor installations expecting future load growth, this 350A, 2-pole solution provides headroom without requiring a full panel upgrade—ready for retrofit workflows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to install? Pair this JD62B350 with the appropriate Siemens panels and follow standard safety practices: disconnect power, verify circuit de-energization, and torque mounting hardware in accordance with your equipment’s guidelines. By focusing on the exact part number and clear ratings, you’ll achieve reliable protection aligned with your system’s specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427481342114,"sku":"JD62B350","price":5671.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-jd62b350-circuit-breaker-350a-2-pole-600v-bolt-448.webp?v=1789729180","url":"https:\/\/www.ampstate.com\/products\/siemens-jd62b350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}