{"product_id":"square-d-a1-39-thermal-unit-1-1-to-1-37-a","title":"Square D A1.39 thermal unit 1.1 to 1.37 A","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Square D A1.39 thermal unit protects motors, controllers, and branch circuit conductors against excessive heating from prolonged motor over currents, including locked rotor currents. Class 20 thermal units respond to overload current conditions according to trip curves, tripping in 20 seconds or less. The motor current passes through a small heater winding, and under overload conditions, heat melts a special solder, opening the control circuit contacts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects motors, controllers, and branch circuit conductors\u003c\/li\u003e\n  \u003cli\u003eResponds to overload current conditions according to trip curves\u003c\/li\u003e\n  \u003cli\u003eTrips in 20 seconds or less on overload conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eProtects motors from overheating with melting alloy. It is for use with Square D motor starters and thermal overload relays.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SQUARE D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: A1.39\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: THERMAL - MELTING ALLOY THERMAL UNIT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Square D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub Brand\u003c\/strong\u003e: SCHNEIDER ELECTRIC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Type\u003c\/strong\u003e: Class 20\/Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset Type\u003c\/strong\u003e: MANUAL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: FOR USE IN MELTING ALLOY THERMAL OVERLOAD RELAYS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number\u003c\/strong\u003e: A1.39\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Schneider Electric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Mexico\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in USA\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 785901585206\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN\u003c\/strong\u003e: 00785901585206\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor FLA\u003c\/strong\u003e: 1.24 to 1.37 Ampere (1 Thermal Unit), 1.19 to 1.32 Ampere (2 Thermal Unit), 1.10 to 1.21 Ampere (3 Thermal Unit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Plug-In\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsed On\u003c\/strong\u003e: AC Magnetic Starter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem\u003c\/strong\u003e: Thermal Unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: Square D Motor Starters, Thermal Overload Relays\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Thermal Unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Load Amps\u003c\/strong\u003e: 1.17 to 1.29\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensing Method\u003c\/strong\u003e: Melting Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Tripping Class\u003c\/strong\u003e: 20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Overload Type\u003c\/strong\u003e: melting alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Load Current\u003c\/strong\u003e: 1.1 to 1.37, 1.1 to 1.37 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC\u003c\/strong\u003e: 39122330\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"Default Title","offer_id":50996667810098,"sku":"A1.39","price":43.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/297716107.jpg?v=1778776927","url":"https:\/\/voomisupply.com\/products\/square-d-a1-39-thermal-unit-1-1-to-1-37-a","provider":"Voomi Supply","version":"1.0","type":"link"}