{"product_id":"olr-30-50a-class-20-replacing-lr2f5555-sch-lr9f5557","title":"RELAIS TH 50A CL20","description":"TeSys LR9F electronic overload relay, thermal setting range 30-50A, class 20, for protection of motors 18.5-22kW@400V. to be mounted directly below a TeSys F 3-pole contactor LC1 F115, F150, F185, use of a support mounting plate LA7F901 is recommended (to be ordered separately). Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions. On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop \u0026amp; reset, a trip indicator, trip auxiliary contacts 1NO+1NC. Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs\/Reach).","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":42865723572313,"sku":"SCH-LR9F5557","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/1171\/6441\/files\/LR9F5557_1_20-_20e6ad8086-dd36-44c5-83d7-fb3ca9637ef6.jpg?v=1764020013","url":"https:\/\/www.guillevin.com\/fr\/products\/relais-th-50a-cl20-sch-lr9f5557","provider":"Guillevin","version":"1.0","type":"link"}