{"product_id":"abb-s203-d0-5-5a-3p-circuit-breaker","title":"ABB S203-D0.5 Circuit Breaker, 5A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB \u003cstrong\u003eS203-D0.5\u003c\/strong\u003e Circuit Breaker, a purpose-built 5A, 3-pole device designed for demanding industrial electrical service, maintenance, and replacement projects. This unit provides reliable three-phase protection where uptime and safety matter, making it a smart choice for panel upgrades, service work, and ongoing equipment protection.\u003c\/p\u003e \u003cp\u003eWhat this 3-pole, 5A breaker delivers for your operation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e: The 3-pole configuration safeguards all legs of a three-phase system, helping prevent uneven loading and electrical faults from cascading across equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 5 A trip rating\u003c\/strong\u003e: A focused current protection level that guards motors, drives, and control circuits without unnecessary nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e: Built by ABB for rugged environments, designed to perform consistently in service, maintenance, and replacement contexts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number fidelity\u003c\/strong\u003e: Use the exact part number \u003cem\u003eS203-D0.5\u003c\/em\u003e to verify compatibility with your application and panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance\u003c\/strong\u003e: Verify fit by part number and application requirements to ensure seamless installation and dependable protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the ABB S203-D0.5 for your project\u003c\/h3\u003e\n\u003cp\u003eChoosing this circuit breaker means prioritizing dependable interruption protection for three-phase systems without overdriving circuits. The \u003cem\u003eS203-D0.5\u003c\/em\u003e designation signals a precise, compatible ABB solution that fits standard industrial panels and common maintenance or replacement scenarios. By sticking with the part number \u003cem\u003eS203-D0.5\u003c\/em\u003e, you simplify procurement and reduce the risk of mismatched equipment during critical service windows.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service calls where a ready-to-install three-pole breaker is required to protect three-phase feeders and equipment.\u003c\/li\u003e \u003cli\u003eMaintenance projects needing a trusted ABB component to replace aging or failed breakers in control panels and distribution boards.\u003c\/li\u003e \u003cli\u003eReplacement upgrades for systems that require a compact, reliable 3-pole protection solution with a clear part-number reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance to maximize success\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep the \u003cstrong\u003eS203-D0.5\u003c\/strong\u003e part on hand as a standard spare for fast replacement during downtime.\u003c\/li\u003e \u003cli\u003eBefore ordering, confirm compatibility by cross-checking the part number \u003cstrong\u003eS203-D0.5\u003c\/strong\u003e against your panel’s requirements and the application’s electrical characteristics.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit, reach out with the part number and application details—we’re available to help confirm compatibility and keep your project on track.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the ABB \u003cstrong\u003eS203-D0.5 Circuit Breaker\u003c\/strong\u003e delivers targeted 5A, 3-pole protection for three-phase systems in industrial environments. It’s a practical, dependable choice for service, maintenance, and replacement work—backed by ABB’s engineering and a straightforward path to compatibility through the exact part number \u003cem\u003eS203-D0.5\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416078700706,"sku":"S203-D0.5","price":513.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-s203-d0-5-circuit-breaker-5a-3-pole-breakers-963.webp?v=1789233854","url":"https:\/\/www.ampstate.com\/products\/abb-s203-d0-5-5a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}