{"product_id":"siemens-qj23b225h00s01-circuit-breaker","title":"Siemens | QJ23B225H00S01 | Circuit Breaker | 225A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ23B225H00S01 is a robust 225A, 3-pole, 240V bolt-on circuit breaker designed for demanding power-distribution environments. Whether you're performing maintenance, a retrofit, or a replacement in an existing Siemens panel, this unit provides reliable overload protection with precise compatibility.\u003c\/p\u003e \u003cp\u003eKey specifications and features:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 225A — suitable for protecting large circuits and feeders in commercial and light-industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole — three-phase protection for balanced load distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 240V AC — standard for many commercial\/industrial electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Bolt-On — secure, field-installable mounting in compatible panels, enabling straightforward serviceability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e QJ23B225H00S01 — the best reference to ensure exact fit and ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Ideal for maintenance, retrofit, and replacement needs where matching Siemens specs are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your system:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecisely matched trip performance helps prevent nuisance trips while still offering strong short-circuit protection for high-load circuits.\u003c\/li\u003e \u003cli\u003eBolt-on installation minimizes panel modification, making it easier to upgrade or replace aging breakers without changing the entire power distribution scheme.\u003c\/li\u003e \u003cli\u003eUsing the exact QJ family part number ensures compatibility with your Siemens panels and reduces the risk of misfit components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading service panels to accommodate higher connected loads in manufacturing spaces or data centers.\u003c\/li\u003e \u003cli\u003eReplacing worn or obsolete breakers in 3-phase Siemens installations with an exact 225A, 3-pole unit.\u003c\/li\u003e \u003cli\u003eRetrofits where existing bolt-on breakers in Siemens panels require a direct, drop-in replacement to maintain panel labeling and coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant note: Before ordering, confirm fit and ratings against your panel's documentation. The part number QJ23B225H00S01 is your strongest compatibility reference to ensure seamless integration into your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427472298146,"sku":"QJ23B225H00S01","price":4786.0,"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-qj23b225h00s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}