{"product_id":"s271","title":"ABB S271 - 5A, 400VAC, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB S271—an exacting 5A, 400VAC circuit breaker built for dependable overcurrent protection in modern electrical distribution. It shields wiring and devices from overloads while delivering consistent performance in daily operations.\u003c\/p\u003e \u003ch2\u003eStrong, purpose-built protection\u003c\/h2\u003e \u003cp\u003eThe S271 is rated for \u003cstrong\u003e5A\u003c\/strong\u003e at \u003cstrong\u003e400VAC\u003c\/strong\u003e, making it an ideal choice for protecting small- to medium-load circuits in panelboards, switchboards, control panels, and OEM equipment. Its design focuses on safe, predictable operation in industrial and commercial environments where uptime matters.\u003c\/p\u003e \u003ch2\u003eWhere it shines\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel integration\u003c\/strong\u003e: Compact form factor and straightforward mounting suit distribution panels and motor control centers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable protection\u003c\/strong\u003e: Quick, clean disconnection on fault conditions to prevent damage to downstream equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: Ready for use in original equipment manufacturing setups where a compact, dependable breaker is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Suitable for a range of control circuits, automation panels, and light-to-moderate motor protection tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e \u003cp\u003eIndustry professionals install the ABB S271 in facilities where \u003cem\u003econtrol panels\u003c\/em\u003e and \u003cem\u003edistribution panels\u003c\/em\u003e power automation and machinery. In manufacturing lines, it protects feeder circuits, sensors, and small drives—keeping critical control logic up and safeguarded from overloads.\u003c\/p\u003e \u003ch2\u003eWhy choose ABB S271 over generic breakers\u003c\/h2\u003e \u003cp\u003eWith ABB, you’re choosing a product backed by decades of engineering focus on safety, reliability, and compatibility with standard panel architectures. The S271’s 5A\/400VAC rating aligns with common industrial power layouts, helping you meet electrical codes while keeping spare parts widely available for maintenance and repairs.\u003c\/p\u003e \u003ch2\u003ePractical setup tips\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eVerify that your panelboard or switchboard supports 400VAC operation and that the breaker’s current rating matches the protected circuit’s load.\u003c\/li\u003e\n\u003cli\u003eInstall in a clean, dry electrical enclosure and follow applicable electrical codes and safety practices during commissioning.\u003c\/li\u003e\n\u003cli\u003eKeep a clear spare on hand for quick replacement in OEM equipment or field servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390648963234,"sku":"S271","price":86.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_9b634a85-e2bd-418d-adfe-4cfa269eabfe.png?v=1765378978","url":"https:\/\/www.ampstate.com\/products\/s271","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}