{"product_id":"siemens-cj2b175-circuit-breaker","title":"Siemens | CJ2B175 | Circuit Breaker | 175A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your 240V circuits with confidence using the Siemens CJ2B175 circuit breaker. This 175-amp, 2-pole bolt-on unit is engineered for durability and precise electrical protection in compatible Siemens panels. Identified by the CJ2B175 part number, it’s purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact specifications for reliable protection:\u003c\/strong\u003e 175A capacity, 2-pole design, 240V operation to safeguard a two-hot-wire circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting:\u003c\/strong\u003e A secure, straightforward installation method in compatible CJ-series panels, designed to streamline service and reduce installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e CJ2B175 is the best reference for matching breakers to your Siemens panel and ensuring proper fit and ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e Ideal for panel maintenance, system retrofits, or replacing aging breakers in 240V infrastructure within industrial, commercial, or heavy-duty applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this breaker helps you:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection for high-current circuits:\u003c\/strong\u003e The 175A rating is suited for protecting feeders and branch circuits with substantial load demands, helping to prevent wiring damage and fire risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEase of replacement in existing Siemens installations:\u003c\/strong\u003e With bolt-on mounting and CJ-series compatibility, it integrates smoothly into panels designed for CJ breakers, minimizing downtime during service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term reliability:\u003c\/strong\u003e Built to meet Siemens engineering standards, delivering predictable trip performance and solid electrical integrity under normal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant compatibility notes: Always confirm fit and ratings before ordering. Use the CJ2B175 as the primary reference to ensure the unit matches your panel’s requirements and the protected circuit’s needs. When planning a replacement or retrofit, verify that your panel supports CJ bolt-on breakers and that a 175A, 2-pole, 240V device is appropriate for the circuit you’re protecting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427286995106,"sku":"CJ2B175","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-cj2b175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}