{"product_id":"3rt1945-5am21","title":"Siemens 3RT1945-5AM21","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eManufacturer \/ Series:\u003c\/b\u003e Siemens SIRIUS 3RT Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComponent Type:\u003c\/b\u003e Replacement AC Magnet Operating Control Coil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoil Voltage:\u003c\/b\u003e \u003cb\u003e208V AC @ 50\/60 Hz\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eContactor Frame Size:\u003c\/b\u003e \u003cb\u003eSize S3\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConnection Type:\u003c\/b\u003e Screw terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElevator Logic\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eContactor Actuation:\u003c\/b\u003e Supplies the electromagnetic holding force to energize main power line contactors, brake contactors, or reversing starters on elevator controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMain Line \u0026amp; Brake Switching:\u003c\/b\u003e Works in conjunction with Size S3 main contactors (e.g., 3RT1045, 3RT1046) to safely drop power to the motor or drop the mechanical brake upon circuit interruption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eControl Power Matching:\u003c\/b\u003e Designed for systems utilizing 208V AC control transformer taps or direct 208V control logic line feeds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAccessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatible Contactors:\u003c\/b\u003e Siemens SIRIUS 3RT1044, 3RT1045, and 3RT1046 series Size S3 contactors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSurge Suppressors:\u003c\/b\u003e Compatible RC elements, varistors, or diode assemblies snap-mounted directly onto the coil terminals to suppress voltage spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAuxiliary Contact Blocks:\u003c\/b\u003e Front or side-mounted 3RH1921 auxiliary contact blocks used for electrical interlocking and controller input feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parts4REM","offers":[{"title":"Default Title","offer_id":49683063636120,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/4369\/5000\/files\/rn-image_picker_lib_temp_3f46c116-6147-4cf7-ae35-dd61a35a3531.jpg?v=1786714737","url":"https:\/\/parts4rem.ca\/products\/3rt1945-5am21","provider":"Parts4REM","version":"1.0","type":"link"}