{"product_id":"abb-s203-k30-30a-3p-480v-circuit-breaker","title":"ABB S203-K30 Circuit Breaker, 30A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB S203-K30 Circuit Breaker, a trusted, industrial-grade solution engineered for demanding electrical systems. With a 30 A rating, three poles, and 480 V operation, this breaker is purpose-built for three‑phase power distribution, delivering reliable overcurrent protection and clean isolation in fault events. Use the part number S203-K30 to confirm compatibility with your panel, equipment, and application requirements.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3-phase protection\u003c\/strong\u003e ensures all three phases interrupt together, enhancing safety, simplifying fault analysis, and reducing downstream damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480 V operation\u003c\/strong\u003e aligns with standard industrial power distribution, making it an ideal fit for large manufacturing spaces, machine rooms, and control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30 A current rating\u003c\/strong\u003e provides precise protection for feeders and motors in medium-scale industrial circuits, helping prevent nuisance trips while guarding equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility guidance\u003c\/strong\u003e—verify fit by part number S203-K30 and evaluate your application requirements to ensure a seamless replacement or new installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-ranging reliability\u003c\/strong\u003e designed to withstand the rigors of continuous operation in control panels, switchgear, and machine automation environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupportive purchasing experience\u003c\/strong\u003e—if you’re unsure about compatibility, message us and we’ll help confirm the right part for your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or failed breakers in service panels and production line controls that operate on three-phase, 480 V power.\u003c\/li\u003e \u003cli\u003eInstalling a robust, dedicated protection device in new or upgraded control panels, motor drives, and switchgear assemblies.\u003c\/li\u003e \u003cli\u003eStocking a reliable spare part for maintenance crews to minimize downtime during planned outages or emergency restoration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e—In three-phase networks, a 3-pole breaker like the S203-K30 provides comprehensive protection and simplifies wiring and maintenance, compared with single-pole alternatives that only safeguard one conductor. Its 480 V rating ensures compatibility with industrial power standards, while the 30 A setting protects circuits without sacrificing performance in motors and loads that require steady, controlled current. This ABB device is a practical, durable choice for engineers seeking dependable protection, straightforward compatibility checks, and a solid, long-term replacement option for critical industrial equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416077815970,"sku":"S203-K30","price":446.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-s203-k30-circuit-breaker-30a-3-pole-480v-breakers-722.webp?v=1789233793","url":"https:\/\/www.ampstate.com\/products\/abb-s203-k30-30a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}