{"product_id":"abb-s4n-3p-150a-rotary-circuit-breaker","title":"ABB | S4N-3P-150A-ROTARY | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB S4N-3P-150A-ROTARY\u003c\/strong\u003e is a rugged 3-pole circuit breaker designed to protect power distribution systems in demanding industrial environments. With a 150A rating and 600V capability, this rotary variant integrates seamlessly with ABB’s S4N family to deliver reliable protection where control simplicity and compatibility matter most.\u003c\/p\u003e \u003cp\u003eWhether you’re performing maintenance, retrofitting an existing panel, or replacing a worn device, this part is a precise match for systems requiring the \u003cem\u003eS4N-3P-150A-ROTARY\u003c\/em\u003e configuration. Before ordering, confirm fit and ratings—the part number is the best reference for compatibility within your electrical distribution setup.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariant:\u003c\/strong\u003e Rotary\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe rotary design variant is intended to fit typical ABB S4N panel configurations and aligns with existing control interfaces used in these installations, helping you preserve panel layout and wiring compatibility during an upgrade or swap.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal users\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintenance and service replacements for 3-pole, 600V distribution circuits up to 150 A.\u003c\/li\u003e\n\u003cli\u003eRetrofit projects upgrading legacy protection devices to an ABB S4N-based solution.\u003c\/li\u003e\n\u003cli\u003eOEM replacements in equipment that rely on a rotary-type protective switch for streamlined operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this ABB variant? It’s built to ABB’s exacting protection standards and cataloged to fit the S4N family with the 3P-150A-ROTARY configuration, helping you maintain consistent coordination with existing protective devices and minimize downtime during a swap.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and care:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the exact panel or switchgear compatibility using the part number S4N-3P-150A-ROTARY as the primary reference.\u003c\/li\u003e\n\u003cli\u003eDuring replacement, inspect terminal torque requirements and confirm conductor sizing aligns with the 150 A rating.\u003c\/li\u003e\n\u003cli\u003eStore spare units in a dry, clean space and handle the breaker with care to prevent contact misalignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427147665570,"sku":"S4N-3P-150A-ROTARY","price":4706.0,"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\/abb-s4n-3p-150a-rotary-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}