{"product_id":"abb-s3n-3p-175a-circuit-breaker","title":"ABB | S3N-3P-175A | Circuit Breaker | 175A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB S3N-3P-175A Circuit Breaker — a purpose-built protector for three-phase electrical systems up to 600 volts. This bolt-on unit is designed for professional maintenance, retrofit, and replacement projects where precise specifications matter and compatibility is non-negotiable.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\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 rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference\u003c\/strong\u003e: Part number S3N-3P-175A guarantees compatibility with ABB S3N frames\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this ABB breaker stands out\u003c\/h3\u003e \u003cp\u003eUnlike generic substitutes, this model aligns with ABB’s S3N family, ensuring seamless fit within compatible enclosures and busbar schemes. The bolt-on design accelerates installation in field conditions, reducing downtime during service windows. The 3-pole configuration provides balanced, three-phase protection, making it a solid choice for motors, distribution feeders, and other 600V circuits that demand reliable trip behavior and straightforward wiring.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRetrofit an existing ABB S3N panel or enclosure with a matching 3P, 175A, 600V bolt-on breaker to restore protected operation.\u003c\/li\u003e \u003cli\u003eReplace a failed unit in a 600V three-phase distribution circuit where the S3N-3P-175A rating matches the original specification.\u003c\/li\u003e \u003cli\u003eImplement a compliant protection device in a new or refurbished panel that supports bolt-on installation and ABB S3N-form factor.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant fit and installation notes\u003c\/h3\u003e \u003cp\u003eAlways confirm fit and ratings before ordering. The part number S3N-3P-175A is the best reference for compatibility. When installing, de-energize the circuit, follow panel manufacturer torque specs, and ensure the enclosure is rated for 600V operation. This ensures safety and reliable operation throughout the life of the system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427397750946,"sku":"S3N-3P-175A","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\/abb-s3n-3p-175a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}