{"product_id":"siemens-cjd62h400-circuit-breaker","title":"Siemens | CJD62H400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens CJD62H400 Circuit Breaker delivers dependable overcurrent protection for demanding electrical installations. This 400A, 2-Pole unit is rated for up to 600V, making it suitable for a range of industrial and commercial distribution panels where robust current protection is required.\u003c\/p\u003e \u003cp\u003eBuilt for maintenance, retrofit, and replacement, this model is ideal when you need a direct-fit solution with matching specifications to avoid panel modification or compatibility issues. The part number CJD62H400 serves as your strongest reference for compatibility, ensuring a seamless swap in existing Siemens or compatible systems.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 CJD62H400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal usage:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits from this Siemens circuit breaker\u003c\/h3\u003e\n\u003cp\u003eThis unit is a practical choice for facility managers, electricians, and maintenance teams working with Siemens distribution panels, industrial equipment rooms, or service entrances. It provides reliable two-pole protection for 600V systems, helping safeguard both equipment and personnel from overcurrent conditions.\u003c\/p\u003e \u003ch3\u003eUse cases and installation insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect-fit replacement in existing Siemens or compatible panels that specify 400A, 2-Pole, 600V protection\u003c\/li\u003e \u003cli\u003eRetrofit projects where matching Siemens part numbers simplifies procurement and reduces downtime\u003c\/li\u003e \u003cli\u003eShort-term spare for critical distribution panels to ensure continual operation during maintenance\u003c\/li\u003e \u003cli\u003eNew installations requiring 400A, 2-Pole protection within 600V distribution schemes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit and ratings for your specific panel or switchgear before ordering. Use the part number CJD62H400 as the primary reference to confirm compatibility and avoid mismatches that could affect protection performance. Review panel mounting requirements, bus bar compatibility, and any manufacturer guidelines to ensure a smooth, reliable installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427179253922,"sku":"CJD62H400","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-cjd62h400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}