{"product_id":"siemens-hjd62b300-circuit-breaker","title":"Siemens | HJD62B300 | Circuit Breaker | 300A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HJD62B300 Circuit Breaker — a rugged, high-capacity protection device designed for demanding electrical systems. With a 300-amp rating across 2 poles and a 600-volt maximum, this breaker is built to safeguard equipment and wiring while handling substantial load demands.\u003c\/p\u003e \u003cp\u003eIdeal for maintenance, retrofit, and replacement projects where exact specifications matter, the HJD62B300 is engineered for straightforward integration into compatible Siemens panels, helping you maintain coordinated protection and reliable operation.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJD62B300\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens circuit breaker stands out\u003c\/h3\u003e\n\u003cp\u003eWhen your system requires dependable, high-capacity overcurrent protection, this 300A, 2-pole, 600V breaker delivers precise protection for heavy loads. It aligns with existing Siemens panels and protection schemes, ensuring compatibility and streamlined maintenance. Remember: the part number is the most reliable reference for compatibility, so confirming HJD62B300 against your panel is crucial.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial panel retrofit: replace aging protection with a trusted Siemens device that matches current ratings\u003c\/li\u003e \u003cli\u003eMain service protection in 600V distribution setups\u003c\/li\u003e \u003cli\u003eLike-for-like replacement to minimize downtime while preserving protection coordination\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific panel. This device is identified by its part number, and using HJD62B300 as the compatibility reference helps ensure a correct, safe installation.\u003c\/p\u003e \u003ch3\u003eSafety and best practices\u003c\/h3\u003e\n\u003cp\u003eHave a licensed electrician install and service the unit in accordance with applicable electrical codes and the manufacturer’s guidelines. Verify that the panel, bus, and conductors are all rated for 300A and 600V to maintain safe, reliable operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427485995170,"sku":"HJD62B300","price":10010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-hjd62b300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}