{"product_id":"weg-rwb40e-3-a4u040-overload-relay-rwb40e3a4u040","title":"WEG RWB40E-3-A4U040 Overload Relay RWB40E3A4U040","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"544\"\u003eThe WEG RWB40E-3-A4U008 overload relay is used in \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003eindustrial motor control\u003c\/a\u003e and automation systems to provide reliable thermal overload and phase failure protection for three-phase motors and contactor assemblies. Commonly installed in manufacturing facilities, conveyor systems, pumping stations, HVAC equipment, and industrial control panels where dependable adjustable motor protection and continuous-duty operation are required. The relay is designed for direct mounting onto compatible WEG contactors and motor starters.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"546\" data-end=\"563\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"565\" data-end=\"861\"\u003eThe WEG RWB40E-3-A4U008 overload relay is commonly used in motor starters, conveyor systems, compressors, pumps, industrial ventilation systems, and automation equipment where reliable motor overload protection and dependable phase loss detection are critical for safe and continuous operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"863\" data-end=\"892\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"894\" data-end=\"1803\"\u003e• Brand: WEG\u003cbr data-start=\"906\" data-end=\"909\"\u003e• Part Number: RWB40E-3-A4U008\u003cbr data-start=\"939\" data-end=\"942\"\u003e• Product Type: Electronic Overload Relay\u003cbr data-start=\"983\" data-end=\"986\"\u003e• Relay Series: RWB40E\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• Adjustable Current Range: 8-40 Amp\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1076\" data-end=\"1079\"\u003e• Protection Type: Electronic Thermal Overload Protection\u003cbr data-start=\"1136\" data-end=\"1139\"\u003e• Trip Class: Class 10\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e• Mounting Type: Direct Mount\u003cbr data-start=\"1193\" data-end=\"1196\"\u003e• Compatible Contactor Models: WEG CWB \/ CWM Series\u003cbr data-start=\"1247\" data-end=\"1250\"\u003e• Auxiliary Contacts: 1 NO + 1 NC\u003cbr data-start=\"1283\" data-end=\"1286\"\u003e• Reset Type: Manual \/ Automatic Selectable\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e• Phase Protection: Phase Loss and Current Unbalance Protection\u003cbr data-start=\"1395\" data-end=\"1398\"\u003e• Rated Insulation Voltage: 690 V\u003cbr data-start=\"1431\" data-end=\"1434\"\u003e• Rated Operational Frequency: 50\/60 Hz\u003cbr data-start=\"1473\" data-end=\"1476\"\u003e• Operating Function: Motor Overload and Phase Failure Protection\u003cbr data-start=\"1541\" data-end=\"1544\"\u003e• Compatible Systems: Pumps, Fans, Compressors, Conveyors, and Industrial Machinery\u003cbr data-start=\"1627\" data-end=\"1630\"\u003e• Industrial Duty Rated: Yes\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e• Compatible Installations: Motor Control Centers and Automation Panels\u003cbr data-start=\"1732\" data-end=\"1735\"\u003e• Construction Type: Industrial Electronic Overload Relay Assembly\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1805\" data-end=\"1829\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1831\" data-end=\"1977\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Allen-Bradley E100 Electronic Overload Relay\u003cbr data-start=\"1877\" data-end=\"1880\"\u003e• Siemens Sirius Electronic Overload Relay\u003cbr data-start=\"1922\" data-end=\"1925\"\u003e• Schneider Electric TeSys Electronic Overload Relay\u003c\/p\u003e","brand":"Weg","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731384107310,"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_8a2b6db5-d827-4fcc-afe3-d89f1b2dd4d6.jpg?v=1770596231","url":"https:\/\/plgautomation.com\/products\/weg-rwb40e-3-a4u040-overload-relay-rwb40e3a4u040","provider":"PLG Automation ","version":"1.0","type":"link"}