{"product_id":"schneider-harmony-timer-relays-rm17tg20-4c-o-24vdc-copy","title":"Schneider Harmony Control Relays: RM17TG20, 5A \/ 2CO \/ 208...480VAC","description":"\u003cdiv\u003e\n\u003cspan\u003eHarmony Control relays monitor and detect abnormal operating conditions \u003c\/span\u003e\u003cspan\u003econcerning phase, current, voltage, frequency, speed, or temperature. The relays \u003c\/span\u003e\u003cspan\u003einform users of abnormal conditions, and allow them to initiate the necessary \u003c\/span\u003e\u003cspan\u003ecorrective actions before serious and costly breakdowns can occur. By monitoring \u003c\/span\u003e\u003cspan\u003eenergy network statuses, they enable both electrical and mechanical load control.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eHarmony Control relay functions \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eMonitoring \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eControl relays monitor physical and electrical values. They measure variable signals \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003esuch as phase (presence, sequence and symmetry), voltage, current, and \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003efrequency. They also control liquid levels and process operating rates. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eInforming \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eControl device outputs provide users with electrical information. In addition, setting \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003efaults are signaled by simultaneous flashing of all LEDs. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eProtecting \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eIntegrated in the control circuits of automated systems, they enable automatic \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eshutdown management and provide fault information, thus protecting the equipment. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eManaging \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWhen the power is switched on, the control relays are inhibited to enable correct \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003emeasurement circuit setting. The outputs operate with positive logic, the contact or \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003econtacts being closed under normal conditions and opening as soon as a fault or \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003epower supply loss is detected. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eCommissioning \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWhen the diagnostic button is used, the downstream circuit can be closed \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eimmediately without sending a fault input signal to the relays. This shortens the \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003etesting time during commissioning and troubleshooting.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SCHNEIDER","offers":[{"title":"Default Title","offer_id":53620026638612,"sku":null,"price":65.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8268\/7764\/files\/1_482aec6d-368d-4615-9317-50505e656389.jpg?v=1786366579","url":"https:\/\/unisonmarinesupply.com\/products\/schneider-harmony-timer-relays-rm17tg20-4c-o-24vdc-copy","provider":"Unison Marine Supply","version":"1.0","type":"link"}