{"product_id":"siemens-scjd69400-circuit-breaker","title":"Siemens | SCJD69400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens SCJD69400 is a high-capacity circuit breaker built for demanding power distribution environments. With a 400A rating across a 3-pole configuration and a 600V operating range, this unit delivers dependable protection for large panels, switchgear, and service entrances. Designed for maintenance, retrofit, and replacement projects, it’s a precise, drop-in option when you need to preserve system integrity without overhauling your gear.\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 3-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 SCJD69400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eWhen precision and reliability matter, the SCJD69400 is designed to align with Siemens systems, reducing the guesswork during upgrades and replacements. The 3-pole configuration ensures coordinated protection across three-phase circuits, while the 600V rating keeps it suitable for mid- to large-scale electrical distributions. By sticking with the exact part number, you minimize the risk of mismatches and installation delays—a tangible advantage in industrial settings.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofitting aging panels in manufacturing facilities or data centers with a trusted Siemens component\u003c\/li\u003e \u003cli\u003eMain or sectional protection in commercial and industrial electrical rooms\u003c\/li\u003e \u003cli\u003eReplacement in legacy Siemens switchgear where a 400A, 3-pole, 600V rating matches the original spec\u003c\/li\u003e \u003cli\u003eMaintenance projects that require a direct, compatible drop-in part to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and practical guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure a seamless fit, rely on the SCJD69400 part number as the primary compatibility reference. Before ordering, verify that your equipment requires a 400A rating, a 3-pole configuration, and a 600V operating capability. Always cross-check the panel labeling and any documentations for required amperage, voltage, and trip characteristics. If in doubt, consult the panel’s manufacturer data or a qualified electrical professional to confirm suitability.\u003c\/p\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eInstallations should be performed by qualified personnel in accordance with local electrical codes and safety practices. Handling high-current breakers requires proper tooling and adherence to lockout\/tagout procedures to prevent shock or arc-flash hazards.\u003c\/p\u003e \u003cp\u003eReady to upgrade or replace with a reliable Siemens solution? The SCJD69400 delivers a precise, compatible, and dependable option for large-scale electrical protection. Place your order with confidence, guided by the part number that ensures accurate match to your existing system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427471118498,"sku":"SCJD69400","price":17797.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-scjd69400-circuit-breaker-400a-3-pole-600v-960.webp?v=1789727463","url":"https:\/\/www.ampstate.com\/products\/siemens-scjd69400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}