{"product_id":"a5-78-square-d-overload-relay-thermal-unit-4-09-4-59a-600v-class-20-melting-alloy-plug-on-mount-type-s-a-motor-protection","title":"A5.78 - Square D Overload Relay Thermal Unit, 4.09-4.59A, 600V, Class 20, Melting Alloy, Plug-On Mount, Type S\/A, Motor Protection","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eA5.78\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eA5.78\u003c\/b\u003e is a Square D overload relay thermal unit designed for reliable motor protection in industrial applications.\u003cp\u003eThis thermal unit features a melting alloy trip mechanism, providing Class 20 motor tripping for responsive overload protection. It is compatible with Square D Type S and Type A starters, offering plug-on mounting for easy installation and maintenance. The A5.78 is engineered to help prevent motor damage due to excessive current, ensuring long equipment life and reduced downtime.\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003ePart Number: A5.78\u003c\/li\u003e\n\u003cli\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli\u003eCategory: Motor Control\u003c\/li\u003e\n\u003cli\u003eAmperage Range: 4.09–4.59A\u003c\/li\u003e\n\u003cli\u003eVoltage: 600V maximum\u003c\/li\u003e\n\u003cli\u003ePoles: Not specified in available data\u003c\/li\u003e\n\u003cli\u003eMounting Type: Plug-On\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: Not specified in available data\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: Type S, Type A\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Melting Alloy, Class 20\u003c\/li\u003e\n\u003cli\u003eCertifications: Not specified in available data\u003c\/li\u003e\n\u003cli\u003eUPC\/GTIN: 785901585367\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time.\u003c\/p\u003e \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: A5.78\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Schneider Electric\u003c\/li\u003e\n\u003cli\u003eBrand : Square D\u003c\/li\u003e\n\u003cli\u003eCategory : Motor Control\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Heater Element\u003c\/li\u003e\n\u003cli\u003eFamily : A Series\u003c\/li\u003e\n\u003cli\u003eType : A\u003c\/li\u003e\n\u003cli\u003eFull Load Amps : 4.08 to 4.32\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 785901585367\u003c\/li\u003e\n\u003cli\u003eGTIN : 00785901585367\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : Depth 9.29 in (236 mm) Width 8.11 in (206 mm) Height 15.98 in (406 mm)\u003c\/li\u003e\n\u003cli\u003eWeight : 0.038 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Square D","offers":[{"title":"New","offer_id":42313509994655,"sku":"A5.78-New","price":31.01,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42313510027423,"sku":"A5.78-ReCert","price":14.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/products\/A5.78.jpg?v=1678747798","url":"https:\/\/essentialparts.com\/products\/a5-78-square-d-overload-relay-thermal-unit-4-09-4-59a-600v-class-20-melting-alloy-plug-on-mount-type-s-a-motor-protection","provider":"Essential Electric Supply","version":"1.0","type":"link"}