{"product_id":"siemens-hqj23b175ha02-circuit-breaker","title":"Siemens | HQJ23B175HA02 | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HQJ23B175HA02 Circuit Breaker—a purpose-built protection device designed for reliable three‑phase power distribution. With a 175 A rating, a 3‑pole configuration, and 240 V operation, this bolt‑on breaker delivers precise, field‑ready fault interruption for demanding commercial and industrial applications. Built to integrate seamlessly into compatible Siemens panels, it helps you maintain electrical safety and system uptime without compromising on performance.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in real-world use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongprecise three protection:\u003e 3‑pole design supports balanced protection across all three phases, essential for motors, transformers, and other 3‑phase equipment.\u003c\/strongprecise\u003e\u003c\/li\u003e \u003cli\u003e\u003cstronghigh amperage capacity:\u003e 175 A rating is suited for mid to high‑demand circuits, helping prevent nuisance trips while safeguarding wiring and devices.\u003c\/stronghigh\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongfast secure bolt mounting:\u003e Bolt‑on installation provides a solid, vibration‑resistant connection and straightforward service in compatible panels, reducing downtime during replacement or retrofit.\u003c\/strongfast\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage suitability:\u003e 240 V operation aligns with common commercial\/industrial distribution setups, simplifying integration with existing electrical infrastructure.\u003c\/strongvoltage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongclear compatibility reference:\u003e Use the part number HQJ23B175HA02 as the definitive reference to verify fit with Siemens panels and related equipment.\u003c\/strongclear\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis HQJ23B175HA02 circuit breaker is well-suited for retrofit projects in existing Siemens electrical cabinets, maintenance replacements in aging panels, and new installations where exact 175 A, 3‑pole, 240 V bolt‑on protection is required. It’s especially beneficial in environments with three‑phase motors, conveyors, HVAC systems, and other equipment that demands reliable, coordinated protection across all phases.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel’s catalog. The HQJ23B175HA02 part number serves as the best compatibility reference, helping you avoid mismatch in mounting style or electrical ratings. If you’re upgrading or replacing an older unit, ensure that your panel accepts bolt‑on breakers in the HQJ23B175HA02 family and follow standard electrical safety practices during installation.\u003c\/p\u003e \u003ch3\u003eWhy this matters for your system\u003c\/h3\u003e\n\u003cp\u003eChoosing the right circuit breaker isn’t just about matching numbers—it’s about ensuring reliable protection, easy serviceability, and long‑term compatibility with your Siemens ecosystem. The HQJ23B175HA02 combines a robust amperage rating, a practical 3‑pole configuration, and a straightforward bolt‑on mounting approach to support safe, efficient protection for 3‑phase loads at 240 V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427071447202,"sku":"HQJ23B175HA02","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-hqj23b175ha02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}