{"product_id":"siemens-hqj23b110ha02-circuit-breaker","title":"Siemens | HQJ23B110HA02 | Circuit Breaker | 110A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HQJ23B110HA02 is a robust circuit breaker designed for reliable overcurrent protection in 3‑phase 240V systems. With a 110A rating and a 3‑pole configuration, this unit is an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter. Before you order, confirm fit and ratings—the HQJ23B110HA02 part number is the most dependable reference for compatibility.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 110 A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240 V\u003c\/li\u003e \u003cli\u003ePart number: HQJ23B110HA02\u003c\/li\u003e \u003cli\u003eApplication: Suitable for 3‑phase distribution in compatible Siemens panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes it unique\u003c\/h2\u003e\n\u003cp\u003eDesigned for retrofit and replacement workflows, the HQJ23B110HA02 streamlines panel maintenance by matching Siemens’ exact HQJ specifications. Its 3‑pole construction interrupts all three hot legs simultaneously, which is crucial for protecting motors, compressors, and other high‑demand equipment in balanced 3‑phase systems.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where existing equipment requires the same 110A, 3‑pole, 240V characteristics\u003c\/li\u003e \u003cli\u003eMaintenance of commercial or industrial panels that power heavy loads such as motors, HVAC, or processing equipment\u003c\/li\u003e \u003cli\u003eReplacement of a failed breaker with a unit that precisely matches factory ratings and mounting configuration\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eAlways verify the breaker fits your specific panel model. Use the part number HQJ23B110HA02 as the primary compatibility reference, and ensure your panel supports 3‑pole, 240V operation. Check panel labeling and Siemens documentation to confirm busbar type, mounting arrangement, and trip characteristics align with this unit.\u003c\/p\u003e \u003ch2\u003eWhy choose Siemens for high‑stakes electrical protection\u003c\/h2\u003e\n\u003cp\u003eSiemens’ HQJ family is built for dependable performance in demanding environments. The HQJ23B110HA02 delivers reliable protection for high‑current circuits while offering a straightforward, drop‑in replacement path for panels that require exact 110A, 3‑pole, 240V specifications. In practical terms, this means quicker replacements, reduced downtime, and confident protection for critical equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427072331938,"sku":"HQJ23B110HA02","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b110ha02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}