{"product_id":"westinghouse-rel-644277r-thermal-overload-relay-600vac-f89","title":"Westinghouse REL 644277R Thermal Overload Relay 600VAC F89","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"546\"\u003eThe WESTINGHOUSE REL 644277R Thermal Overload Relay 600VAC is used for \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\" title=\"motor overload protection\"\u003emotor overload protection\u003c\/a\u003e and thermal trip control in industrial motor control systems. Commonly installed in motor starters, industrial control panels, manufacturing equipment, and automation machinery. Maintenance teams, electricians, and system integrators use this thermal overload relay for motor protection replacement, electrical maintenance, overload protection upgrades, and reliable industrial motor operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"548\" data-end=\"565\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"566\" data-end=\"1105\"\u003eThe WESTINGHOUSE REL 644277R Thermal Overload Relay is used in industrial electrical systems requiring dependable thermal overload protection for motors, compressors, pumps, conveyors, and heavy-duty machinery. It is commonly applied in manufacturing facilities, HVAC systems, processing plants, automation equipment, and industrial motor control centers where reliable overload sensing, motor protection, and continuous equipment performance are critical for operational efficiency and system safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1107\" data-end=\"1136\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1137\" data-end=\"1997\"\u003e• Brand: WESTINGHOUSE\u003cbr data-start=\"1158\" data-end=\"1161\"\u003e• Part Number: REL 644277R\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e• Product Type: Thermal Overload Relay\u003cbr data-start=\"1228\" data-end=\"1231\"\u003e• Voltage Rating: 600 VAC\u003cbr data-start=\"1256\" data-end=\"1259\"\u003e• Relay Type: Thermal motor overload protection relay\u003cbr data-start=\"1312\" data-end=\"1315\"\u003e• Application: Motor overload and thermal protection\u003cbr data-start=\"1367\" data-end=\"1370\"\u003e• System Compatibility: Motor starters and industrial control systems\u003cbr data-start=\"1439\" data-end=\"1442\"\u003e• Function: Thermal overload sensing and trip protection\u003cbr data-start=\"1498\" data-end=\"1501\"\u003e• Mounting Type: Panel or starter assembly mounting\u003cbr data-start=\"1552\" data-end=\"1555\"\u003e• Construction Type: Industrial-grade electromechanical overload relay\u003cbr data-start=\"1625\" data-end=\"1628\"\u003e• Installation Environment: Industrial automation and motor control systems\u003cbr data-start=\"1703\" data-end=\"1706\"\u003e• Electrical Function: Motor overload interruption and protection\u003cbr data-start=\"1771\" data-end=\"1774\"\u003e• Usage: Industrial machinery and motor applications\u003cbr data-start=\"1826\" data-end=\"1829\"\u003e• Industrial Application: Manufacturing and process automation\u003cbr data-start=\"1891\" data-end=\"1894\"\u003e• Maintenance Function: Electrical system replacement and repair \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1999\" data-end=\"2023\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2024\" data-end=\"2144\"\u003e• Eaton Thermal Overload Relay\u003cbr data-start=\"2054\" data-end=\"2057\"\u003e• Siemens SIRIUS Thermal Overload Relay\u003cbr data-start=\"2096\" data-end=\"2099\"\u003e• Allen-Bradley Bulletin 193 Overload Relay\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731887882542,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_3b7eb87a-cd85-4170-9b8d-2542b3015c12.jpg?v=1770597768","url":"https:\/\/plgautomation.com\/products\/westinghouse-rel-644277r-thermal-overload-relay-600vac-f89","provider":"PLG Automation ","version":"1.0","type":"link"}