{"product_id":"siemens-hqj3b175ha01-circuit-breaker","title":"Siemens | HQJ3B175HA01 | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HQJ3B175HA01 Circuit Breaker delivers reliable, high‑current protection for 240V, three‑phase systems. With a 175A rating and a 3‑pole configuration, this bolt‑on unit is engineered for durable performance in maintenance, retrofit, and replacement scenarios where precise specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 175 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 installation for secure, straightforward panel integration\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number HQJ3B175HA01 is the best identifier for fit and ratings\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e Maintenance, retrofit, and replacement tasks where exact specifications are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups: a 3‑pole, 240V breaker protects three‑phase feeders and ensures coordinated protection across all live conductors. The bolt‑on design enables quicker, cleaner installs or replacements in compatible Siemens panels, helping minimize downtime during system service.\u003c\/p\u003e \u003cp\u003eImportant note: confirm fit and ratings before ordering. The HQJ3B175HA01 part number provides the most reliable compatibility reference for your panel and application.\u003c\/p\u003e \u003cp\u003ePractical tips for field use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare HQJ3B175HA01 on hand for planned maintenance or unexpected panel upgrades.\u003c\/li\u003e \u003cli\u003eLabel associated circuits clearly to simplify future servicing and troubleshooting.\u003c\/li\u003e \u003cli\u003eCross-check compatibility with your Siemens panel’s documentation to ensure seamless replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427069186210,"sku":"HQJ3B175HA01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj3b175ha01-circuit-breaker-175a-3-pole-240v-bolt-578.webp?v=1789667274","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj3b175ha01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}