{"product_id":"schneider-electric-cj400h-circuit-breaker","title":"Schneider Electric | CJ400H | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003eSchneider Electric CJ400H circuit breaker is a robust protection device designed for demanding industrial electrical systems. With a 400A rating and a 3-pole configuration, it delivers dependable protection for three‑phase feeders up to 600V, making it a solid choice for maintenance, retrofit, and replacement projects where exact specifications matter. Key specifications at a glance:\n- Amperage: 400A\n- Poles: 3-Pole (three-phase)\n- Voltage: 600V\n- Part number: CJ400H\n- Best reference for compatibility: CJ400H ensures you’re aligning with the original design and footprint Why this model matters for your project:\n- Precise replacement: When downtime is costly, matching the exact CJ400H model preserves the original electrical characteristics and fit.\n- Retrofit and expansion: Ideal for retrofits and upgrades in existing Schneider Electric installations, ensuring seamless integration with your current protection scheme.\n- Legacy panel compatibility: Designed to align with legacy gear that requires the CJ400H specification, reducing guesswork during part swaps. Ideal use scenarios:\n- Maintenance swaps for aging or failed circuit breakers in 3-phase 600V systems.\n- Retrofit projects where ongoing equipment protection must match the original CJ400H rating and footprint.\n- Replacement part for critical feeders in industrial panels that rely on Schneider Electric components. Practical considerations:\n- Always confirm fit and ratings before ordering. The CJ400H part number is the most reliable reference to ensure compatibility with your panel and system requirements.\n- This model is suited for three-phase electrical networks operating up to 600V, delivering reliable overcurrent protection for demanding applications. In short, the Schneider Electric CJ400H is a purpose-built, ready-to-install solution for maintaining, updating, or replacing 3‑pole 600V circuit protection with exact specifications you can trust.\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426776207522,"sku":"CJ400H","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schneider-electric-cj400h-circuit-breaker-400a-3-pole-600v-651.webp?v=1789619470","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-cj400h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}