HLB2090T
HLB2090T 報警觸頭：用于斷路器事故的報警觸頭，且此觸頭只有當(dāng)斷路器脫扣分?jǐn)嗪蟛艅幼鳎饕糜跀嗦菲鞯呢?fù)載出現(xiàn)過載短路或欠電壓等故障時而自由脫扣，報警觸頭從原來的常開位置轉(zhuǎn)換成閉合位置，接通輔助線路中的指示燈或電鈴、蜂鳴器等，顯示或提醒斷路器的故障脫扣狀態(tài)LBB2700MW LBB2700SMW LBB3700MW LBB3700SMW LBB21250MW LBB21250SMW LBB31250MW LBB31250SMW LBB21500MW LBB21500SMW LBB31500MW LBB31500SMW LBB21750MW LBB21750SMW LBB31750MW LBB31750SMM LBB22250MW LBB22250SMW LBB32250MW LBB32250SMW LBB23000MW LBB23000SMW LBB33000MW LB2070 LB2070S LB2400F LB2400FS HLB2400F HLB2070T LB2090 LB2090S LB2400F LB2400FS HLB2400F HLB2090T LB2100 LB2100S LB2400F LB2400FS HLB2400F HLB2100T LB2125 LB2125S HLB2125 LB2400F LB2400FS HLB2400F HLB2125T LB2150 LB2150S HLB2150 LB2400F LB2400FS HLB2400F HLB2150T LB2175 LB2175S HLB2175 LB2400F LB2400FS HLB2400F HLB2175T LB2200 LB2200S HLB2200 LB2400F LB2400FS HLB2400F HLB2200T LB2225 LB2225S HLB2225 LB2400F LB2400FS HLB2400F HLB2225T LB2250 LB2250S HLB2250 LB2400F LB2400FS HLB2400F HLB2250T LB2300 LB2300S HLB2300 LB2400F LB2400FS HLB2400F HLB2300T LB2350 LB2350S HLB2350 LB2400F LB2400FS HLB2400F HLB2350T LB2400 LB2400S HLB2400 LB2400F LB2400FS HLB2400F HLB2400T LBB33000SMW LBB24000MW LBB24000SMW LBB34000MW LBB34000SMW LBB2125A LBB2125SA LBB3125A LBB3125SA LBB2150A LBB2150SA LBB3150A LBB3150SA LBB2175A LBB2175SA LBB3175A LBB3175SA LBB2200A LBB2200SA LBB3200A LBB3200SA LBB2225A LBB2225SA LBB3225A LBB3225SA LBB2250A LBB2250SA LBB3250A LBB3250SA LBB2300A LBB2300SA LBB3300A LBB3300SA LBB2350A LBB2350SA LBB3350A LBB3350SA LBB2400A LBB2400SA LBB3400A LBB3400SAHLB2090T