{"product_id":"siemens-20-50-amps-standard-3-pole-circuit-breaker","title":"Siemens 20\/50 amps Standard 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 20\/50 amps Standard 3-Pole Circuit Breaker\u003c\/strong\u003e delivers dependable overcurrent protection for demanding electrical setups. Built for versatility, this 3-pole plug-in breaker protects 120\/240V circuits with a dual amperage rating of 20\/50A, making it a smart choice for both evolving loads and legacy panels.\u003c\/p\u003e \u003cp\u003eKey features designed to save time and reduce complexity:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-In mounting\u003c\/strong\u003e for fast, drop-in installation in compatible Siemens panels—minimizing downtime during upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e supports multi-wire 120\/240V circuits and three-phase equipment, giving you robust protection for larger feeders and complex branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual amperage configuration\u003c\/strong\u003e rated at 20A or 50A, offering flexible protection for varying load profiles without swapping devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndoor and outdoor suitability\u003c\/strong\u003e suitable for use in appropriate enclosures across garages, workshops, basements, or equipment rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety and compliance\u003c\/strong\u003e UL Listed and CSA Listed, ensuring alignment with major safety standards and regulatory requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncluded with purchase\u003c\/strong\u003e Breaker ships ready to install, reducing the need for additional accessories.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, panel-friendly footprint\u003c\/strong\u003e with a 4-inch width, 3.5-inch height, and a 13-unit depth, designed to fit neatly in standard Siemens panels without crowding adjacent slots.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e: electricians, contractors, and informed homeowners who rely on Siemens panels and need reliable, code-compliant protection for 3-wire, 120\/240V systems or three-phase equipment. It’s particularly well-suited for feeders, subpanel upgrades, or circuits that demand a sturdy 3-pole solution without sacrificing panel space.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy it matters\u003c\/strong\u003e: a plug-in 3-pole design with UL\/CSA listings provides consistent protection against overcurrent events, helping prevent wiring damage and electrical fires. By offering a flexible 20\/50A rating, this breaker adapts to changing loads, supporting safer expansion of home or business electrical systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel is compatible with plug-in Siemens 3-pole breakers before installation.\u003c\/li\u003e \u003cli\u003eUse the 20A setting for lighter loads or the 50A setting for heavier feeders to optimize protection and performance.\u003c\/li\u003e \u003cli\u003eIf you’re upgrading from a lower amperage, plan for potential load calculations to ensure the entire panel remains within code limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n \u003cp\u003eFor a reliable, installer-friendly solution that aligns with real-world electrical needs, choose the Siemens 20\/50 amps Standard 3-Pole Circuit Breaker and protect your 120\/240V circuits with confidence. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52197910446354,"sku":"3008318","price":47.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3008318_A.eps_High.jpg?v=1776205253","url":"https:\/\/nationalhardwaregroup.com\/products\/siemens-20-50-amps-standard-3-pole-circuit-breaker","provider":"National Hardware Group","version":"1.0","type":"link"}