{"product_id":"hmcp400d5-circuit-breaker","title":"HMCP400D5 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial environments, the HMCP400D5 Circuit Breaker delivers reliable overcurrent protection for 600V systems with a robust 400A capacity across 3 poles. This part is ideal for maintenance, retrofit, or replacement projects where exact fit and ratings are critical.\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 reference:\u003c\/strong\u003e HMCP400D5\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, this HMCP400D5 is specifically identified by its part number, ensuring compatibility with systems that require a 3-pole, 400A, 600V device. Its industrial-grade design supports the needs of mid-to-large electrical distributions where precise protection is non-negotiable. The 3-pole configuration ensures all phases trip together, reducing the risk of unbalanced fault conditions that can stress equipment.\u003c\/p\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace worn or failing breakers in 600V panels without guessing on fitment.\u003c\/li\u003e \u003cli\u003eRetrofit: bring older installations up to current protection standards while preserving existing wiring and bus configurations.\u003c\/li\u003e \u003cli\u003eReplacement: restore protective reliability in systems requiring 400A, 3-pole protection at 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFitment, compatibility, and installation tips\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your equipment matches the HMCP400D5 specifications. The best reference for compatibility is the part number itself—HMCP400D5. Confirm the panel or switchgear accepts a 3-pole, 400A device and supports up to 600V. If in doubt, consult your equipment documentation and maintain the exact part number for future replacements.\u003c\/p\u003e \u003ch3\u003eWhy choose this for your operation\u003c\/h3\u003e\n\u003cp\u003eChoosing the HMCP400D5 means selecting a purpose-built solution designed to protect personnel, equipment, and processes in high-energy environments. With the correct 400A rating and 600V capability, you can safeguard critical loads while maintaining straightforward maintenance workflows and reliable downtime planning.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424383094946,"sku":"HMCP400D5","price":4825.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hmcp400d5-circuit-breaker-400a-3-pole-600v-753.webp?v=1789348402","url":"https:\/\/www.ampstate.com\/products\/hmcp400d5-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}