{"product_id":"siemens-qj23b110a01-circuit-breaker","title":"Siemens | QJ23B110A01 | Circuit Breaker | 110A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eReliable protection for 3‑phase 240V systems, the Siemens QJ23B110A01 Circuit Breaker delivers 110A of overcurrent protection in a rugged bolt‑on design. Engineered for maintenance, retrofit, and replacement projects, this 3‑pole breaker provides a like‑for‑like fit for compatible Siemens panels, helping you keep critical electrical systems running smoothly with minimal downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 110 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt‑On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: QJ23B110A01\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Maintenance, retrofit, and replacement in compatible Siemens installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens QJ23B110A01 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Siemens bolt‑on panels\u003c\/strong\u003e: Designed to integrate with the QJ family, ensuring secure seating and reliable electrical contact in systems that require bolt‑on mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑pole 240V design\u003c\/strong\u003e: Ideal for three‑phase distribution where shared neutral or 240V circuits are protected across all three legs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure installation\u003c\/strong\u003e: Bolt‑on mounting reduces the risk of loose connections and vibration‑induced wear, enhancing long‑term reliability in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLike‑for‑like replacement\u003c\/strong\u003e: Maintains the same footprint and electrical characteristics, simplifying retrofits and panel upgrades without altering other components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e: The part number QJ23B110A01 is the most reliable reference when verifying compatibility with your existing panel lineup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in service or distribution panels that require Siemens bolt‑on breakers\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading older equipment to current Siemens specifications while preserving panel architecture\u003c\/li\u003e \u003cli\u003eNew installations that demand a proven 110A, 240V, 3‑pole bolt‑on solution within a Siemens ecosystem\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for selection and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific panel model; the QJ23B110A01 is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eMatch the required amperage and voltage to your circuit to ensure proper protection and coordination with upstream devices.\u003c\/li\u003e \u003cli\u003eFor best results, plan the retrofit around panels that already support QJ‑series bolt‑on breakers to minimize modification and maintain electrical continuity.\u003c\/li\u003e \u003cli\u003eDuring installation, ensure power is fully isolated and follow your organization’s safety procedures for disconnecting and testing 3‑pole devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427423178914,"sku":"QJ23B110A01","price":510.0,"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-qj23b110a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}