{"product_id":"siemens-hmd63b500l-circuit-breaker","title":"Siemens | HMD63B500L | Circuit Breaker | 500A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HMD63B500L is a purpose-built circuit breaker crafted for demanding three-phase power systems. With a 500A rating, 3-pole configuration, and a 600V operating envelope, this device delivers reliable overcurrent protection for critical electrical distributions in industrial and commercial settings.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement needs where exact specifications matter, the HMD63B500L is best referenced by its part number to ensure a precise fit and correct ratings in your panel or distribution setup.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 500A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cp\u003eIn three-phase installations, a 3-pole breaker protects all live conductors simultaneously, reducing the risk of partial faults and providing cohesive protection for motors, drives, and other heavy-load equipment. Siemens engineering ensures consistent performance within compatible panel architectures, helping you maintain safe, dependable power distribution even in demanding environments.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and part replacement within existing Siemens-based power distributions\u003c\/li\u003e \u003cli\u003eRetrofit projects that require a 500A, 3-Pole, 600V specification\u003c\/li\u003e \u003cli\u003eReplacement for aging or failed disconnects in industrial facilities, large commercial spaces, or data-center support equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and installation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering; the part number HMD63B500L is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eDouble-check surrounding components and mounting provisions to ensure safe, correct installation and uninterrupted protection.\u003c\/li\u003e \u003cli\u003eFor best results, engage a qualified electrician to handle installation, verifying that the device aligns with your panel’s design and safety requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427483930786,"sku":"HMD63B500L","price":10159.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hmd63b500l-circuit-breaker-500a-3-pole-600v-890.webp?v=1789729491","url":"https:\/\/www.ampstate.com\/products\/siemens-hmd63b500l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}