{"product_id":"siemens-hqj23b175h00s01-circuit-breaker","title":"Siemens | HQJ23B175H00S01 | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQJ23B175H00S01, a 3-Pole, 240V circuit breaker designed for dependable protection in maintenance, retrofit, and replacement projects. This part is chosen when exact specifications matter, ensuring your panel continues to operate with the safety and reliability you expect from Siemens.\u003c\/p\u003e \u003ch3\u003eWhy this exact part matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e The HQJ23B175H00S01 is the identified part number to reference when matching breakers to existing Siemens panels and configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240V protection:\u003c\/strong\u003e Ideal for protecting three conductors or three-phase circuits against overcurrent, helping to prevent damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, or replacement:\u003c\/strong\u003e A practical solution for upgrading aging equipment, expanding capacity, or replacing a failed breaker without altering the system footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; using the exact part number is the best reference to ensure safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eUsing the correct HQJ23B175H00S01 breaker minimizes the risk of improper trips, nuisance outages, or mismatched protection that can occur with off-spec parts. By aligning with the panel’s original design, it supports predictable behavior during fault events and preserves overall system safety.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out 3-Pole 240V Siemens breaker in an existing installation.\u003c\/li\u003e \u003cli\u003eRetrofits where a precise Siemens specification is required to maintain panel coordination and trip curves.\u003c\/li\u003e \u003cli\u003eNew setups that require a dedicated Siemens part reference for long-term serviceability and spare-part planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to proceed with confidence\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, cross-check the panel labeling and service requirements to confirm the 3-Pole 240V rating matches your installation. Rely on the HQJ23B175H00S01 part number as the definitive reference for compatibility, ensuring you receive the correct protection device for your Siemens system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427071676578,"sku":"HQJ23B175H00S01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj23b175h00s01-circuit-breaker-3-pole-240v-160.webp?v=1789667832","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b175h00s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}