{"product_id":"siemens-hqj23b200h-circuit-breaker","title":"Siemens | HQJ23B200H | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HQJ23B200H\u003c\/strong\u003e is a heavier-duty, bolt-on circuit breaker designed for reliable main protection in compatible Siemens panels. Rated at \u003cstrong\u003e200A\u003c\/strong\u003e and configured as \u003cstrong\u003e3-Pole\u003c\/strong\u003e with a \u003cstrong\u003e240V\u003c\/strong\u003e operating range, this breaker is built to handle demanding electrical loads with precision and durability.\u003c\/p\u003e \u003cp\u003eKey benefits and use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e for large service panels, data centers, workshops, or commercial spaces requiring robust main-disconnect capability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on installation\u003c\/strong\u003e provides a rigid mount and solid electrical contact, reducing risk of loose connections under heavy load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy retrofit and replacement\u003c\/strong\u003e in panels that accept HQJ-series breakers; use part number HQJ23B200H as your compatibility anchor.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for 240V systems\u003c\/strong\u003e with 3 poles to protect all live conductors evenly and ensure balanced protection across phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability and durability\u003c\/strong\u003e from Siemens engineering—trusted by electrical professionals for critical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and installation notes:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific panel. The part number \u003cstrong\u003eHQJ23B200H\u003c\/strong\u003e is the best reference for compatibility with Siemens load centers that accept HQJ breakers.\u003c\/li\u003e \u003cli\u003eInstallation requires appropriate mounting hardware and adherence to electrical codes; ensure the panel is suited for a \u003cstrong\u003ebolt-on\u003c\/strong\u003e 3-pole 200A breaker and that torque values meet the panel manufacturer's specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat problems you’ll solve with this breaker:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or aging high-current breaker without changing the entire panel.\u003c\/li\u003e \u003cli\u003eUpgrading to a higher current rating or consolidating circuits in a Siemens HQJ-compatible panel.\u003c\/li\u003e \u003cli\u003eMaintaining electrical system safety with a sturdy, field-replaceable main protection device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial spaces upgrading electrical service, electricians performing panel retrofit, or facilities managers maintaining reliable power protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSpecific to \u003cstrong\u003eHQJ\u003c\/strong\u003e family with bolt-on mounting, maximizing compatibility within Siemens' ecosystem and ensuring consistent tripping characteristics and coordination with other protective devices.\u003c\/li\u003e \u003cli\u003eExact \u003cstrong\u003e200A\u003c\/strong\u003e rating for main feeders and large branch circuits, offering robust protection without unnecessary disruption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424502599842,"sku":"HQJ23B200H","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj23b200h-circuit-breaker-200a-3-pole-240v-bolt-599.webp?v=1789373345","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b200h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}