KSR觸(chu)點(dian)保(bao)護(hu)繼(ji)電(dian)器(qi)KR24和KR 230將來自開(kai)關(guan)(guan)(guan)元件(例(li)如(ru),磁性(xing)浮動開(kai)關(guan)(guan)(guan) - 催化(hua)劑1003-,磁性(xing)開(kai)關(guan)(guan)(guan) - 1008和1015-)的(de)(de)(de)二進制(zhi)信號(hao)發(fa)送到(dao)繼(ji)電(dian)器(qi)輸出(chu)(chu)。單(dan)(dan)位(wei)電(dian)壓(ya)和溫(wen)度(du)穩定(ding),并保(bao)證定(ding)義的(de)(de)(de)開(kai)關(guan)(guan)(guan)行為。保(bao)持(chi)觸(chu)點(dian)允(yun)許將單(dan)(dan)元用(yong)作min - max控制(zhi)器(qi)。開(kai)關(guan)(guan)(guan)信號(hao)可以通過繼(ji)電(dian)器(qi)輸出(chu)(chu)轉(zhuan)發(fa)到(dao)接觸(chu)器(qi)電(dian)路(例(li)如(ru)泵控制(zhi))或其(qi)他評估電(dian)路,而不會(hui)使(shi)(shi)感(gan)應峰(feng)值破壞開(kai)關(guan)(guan)(guan)元件(簧片接點(dian))。觸(chu)點(dian)保(bao)護(hu)繼(ji)電(dian)器(qi)保(bao)護(hu)簧片觸(chu)點(dian),免受(shou)可能發(fa)生的(de)(de)(de)任何電(dian)壓(ya)或電(dian)流尖峰(feng)。根據不同的(de)(de)(de)負載類型,使(shi)(shi)用(yong)不同的(de)(de)(de)保(bao)護(hu)電(dian)路。
接觸保護繼電(dian)(dian)器KR230-Ex和KR24-Ex將二進制信號(hao)從危(wei)險區(qu)域(yu)傳出(chu)(chu)。輸(shu)入電(dian)(dian)路(lu)適(shi)用(yong)于符合NAMUR DIN EN 60947-5-6或機械觸點(dian)的(de)傳感器。輸(shu)入根(gen)(gen)據(ju)DIN EN 50020標準(zhun)安全地將輸(shu)出(chu)(chu)和電(dian)(dian)源電(dian)(dian)壓分開。輸(shu)出(chu)(chu)和電(dian)(dian)源電(dian)(dian)壓根(gen)(gen)據(ju)DIN EN 50178電(dian)(dian)氣隔離,額定(ding)隔離電(dian)(dian)壓為253 V AC。如果控制電(dian)(dian)路(lu)中的(de)電(dian)(dian)流低于0.1 mA(斷線監控的(de)響(xiang)應電(dian)(dian)平),輸(shu)出(chu)(chu)將關閉。