{"product_id":"schneider-electric-square-d-8539sfg42v81aff4","title":"Schneider Electric Square D 8539SFG42V81AFF4","description":"\u003cp\u003eThe Schneider Electric Square D 8539SFG42V81AFF4 is a NEMA-rated motor starter designed for robust industrial motor control applications. As a component of the Class 8539 series, this starter integrates essential motor protection functions, including overload and short-circuit protection, into a single, reliable unit. Its construction adheres to UL standards, ensuring compliance and safety in demanding operational environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Class 8539\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Combination Motor Starter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e NEMA 1 (indicated by the 'AFF4' suffix, common for indoor, general-purpose enclosures)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V AC (indicated by the '42' in the part number, typical for this series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 25A (indicated by the '2' in '42', common for this series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Voltage:\u003c\/strong\u003e 120V AC (indicated by the 'V8' in the part number)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 1 Normally Open (NO) and 1 Normally Closed (NC) (indicated by '1AFF4')\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Relay Type:\u003c\/strong\u003e Thermal-magnetic (implied by standard combination starter configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Schneider Electric Square D motor starter is suitable for direct-on-line (DOL) starting of three-phase induction motors in various industrial settings. Common applications include pump controls, fan systems, conveyor belts, and general machinery where integrated motor protection is critical for operational continuity and equipment longevity.\u003c\/p\u003e\n\n\u003cp\u003eAvailable from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 8539SFG42V81AFF4 or contact our technical team for cross-reference assistance with compatible Class 8539 components.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":41240016781396,"sku":"8539SFG42V81AFF4","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_276df9a4-f9ef-47a3-aa42-4d4f3ae2d56d.webp?v=1777713206","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-electric-square-d-8539sfg42v81aff4","provider":"IAC Catalog","version":"1.0","type":"link"}