上海相澤機(jī)械設(shè)備有限公司
主營(yíng)產(chǎn)品: BURKERT,BURKERT隔膜閥,BURKERT角座調(diào)節(jié)閥,BURKERT傳感器,BURKERT流量計(jì) |
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上海相澤機(jī)械設(shè)備有限公司
主營(yíng)產(chǎn)品: BURKERT,BURKERT隔膜閥,BURKERT角座調(diào)節(jié)閥,BURKERT傳感器,BURKERT流量計(jì) |
聯(lián)系電話
參考價(jià) | 面議 |
更新時(shí)間:2015-08-21 14:34:36瀏覽次數(shù):417
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是化工儀器網(wǎng)上看到的信息,,謝謝!
電磁式繼電器一般由鐵芯,、線圈、銜鐵,、觸點(diǎn)簧片等組成的,。只要在線圈兩端加上一定的電壓,線圈中就會(huì)流過(guò)一定的電流,,從而產(chǎn)生電磁效應(yīng),,銜鐵就會(huì)在電磁力吸引的作用下克服返回彈簧的拉力吸向鐵芯,從而帶動(dòng)銜鐵的動(dòng)觸點(diǎn)與靜觸點(diǎn)(常開(kāi)觸點(diǎn))吸合,。當(dāng)線圈斷電后,,電磁的吸力也隨之消失,,銜鐵就會(huì)在彈簧的反作用力返回原來(lái)的位置,使動(dòng)觸點(diǎn)與原來(lái)的靜觸點(diǎn)(常閉觸點(diǎn))吸合,。這樣吸合,、釋放,從而達(dá)到了在電路中的導(dǎo)通,、切斷的目的,。對(duì)于繼電器的“常開(kāi)、常閉”觸點(diǎn),,可以這樣來(lái)區(qū)分:繼電器線圈未通電時(shí)處于斷開(kāi)狀態(tài)的靜觸點(diǎn),,稱為“常開(kāi)觸點(diǎn)”;處于接通狀態(tài)的靜觸點(diǎn)稱為“常閉觸點(diǎn)”,。 強(qiáng)制導(dǎo)向接點(diǎn)機(jī)構(gòu),,其主要目的就是不讓繼電器內(nèi)部a接點(diǎn)及b接點(diǎn)處于同時(shí)動(dòng)作狀態(tài)而備有強(qiáng)制導(dǎo)向之機(jī)構(gòu)。皮爾茲大量現(xiàn)貨 :華 : 當(dāng)其中有一個(gè)a接點(diǎn)發(fā)生故障時(shí)(熔著時(shí)),,線圈在無(wú)激磁狀態(tài)下,,所有的b接點(diǎn)必需保持0.5 mm 以上的間隔?;蚴钱?dāng)有一個(gè)b接點(diǎn)發(fā)生故障時(shí)(熔著時(shí)),,線圈在無(wú)激磁狀態(tài)下,所有的a接點(diǎn)必需保持0.5 mm 以上的間隔,,之強(qiáng)制機(jī)構(gòu)
PILZ | 774340 | P2HZ X1 24VDC 3n/o 1n/c |
PILZ | 774341 | P2HZ X1 26VDC 3n/o 1n/c |
PILZ | 774331 | P2HZ X1 42VAC 3n/o 1n/c |
PILZ | 774332 | P2HZ X1 48VAC 3n/o 1n/c |
PILZ | 777341 | P2HZ X1.10P 24VDC 3n/o 1n/c 2so |
PILZ | 787341 | P2HZ X1.10P C 24VDC 3n/o 1n/c 2so |
PILZ | 777434 | P2HZ X1P 110VAC 3n/o 1n/c 2so |
PILZ | 777435 | P2HZ X1P 115VAC 3n/o 1n/c 2so |
PILZ | 777436 | P2HZ X1P 120VAC 3n/o 1n/c 2so |
PILZ | 777438 | P2HZ X1P 230VAC 3n/o 1n/c 2so |
PILZ | 777439 | P2HZ X1P 240VAC 3n/o 1n/c 2so |
PILZ | 777330 | P2HZ X1P 24VAC 3n/o 1n/c 2so |
PILZ | 777340 | P2HZ X1P 24VDC 3n/o 1n/c 2so |
PILZ | 777331 | P2HZ X1P 42VAC 3n/o 1n/c 2so |
PILZ | 777332 | P2HZ X1P 48VAC 3n/o 1n/c 2so |
PILZ | 787434 | P2HZ X1P C 110VAC 3n/o 1n/c 2so |
PILZ | 787435 | P2HZ X1P C 115VAC 3n/o 1n/c 2so |
PILZ | 787436 | P2HZ X1P C 120VAC 3n/o 1n/c 2so |
PILZ | 787438 | P2HZ X1P C 230VAC 3n/o 1n/c 2so |
PILZ | 787439 | P2HZ X1P C 240VAC 3n/o 1n/c 2so |
PILZ | 787330 | P2HZ X1P C 24VAC 3n/o 1n/c 2so |
PILZ | 787340 | P2HZ X1P C 24VDC 3n/o 1n/c 2so |
PILZ | 787331 | P2HZ X1P C 42VAC 3n/o 1n/c 2so |
PILZ | 787332 | P2HZ X1P C 48VAC 3n/o 1n/c 2so |
PILZ | 774345 | P2HZ X2 24VAC 2n/o |
PILZ | 774350 | P2HZ X3 24VDC 2n/o 1n/c |
PILZ | 777354 | P2HZ X4P 24VAC 3n/o 1n/c |
PILZ | 777355 | P2HZ X4P 24VDC 3n/o 1n/c |
PILZ | 787354 | P2HZ X4P C 24VAC 3n/o 1n/c |
PILZ | 787355 | P2HZ X4P C 24VDC 3n/o 1n/c |
PILZ | 774401 | PAD/BO 512/6/5VDC |
PILZ | 774403 | PAD/SI 800/1024I/5VDC |
PILZ | 774404 | PAD/SI 800/2048I/5VDC |
PILZ | 774410 | PAD/SI 800/32I/5VDC |
PILZ | 774405 | PAD/SI 800/4096I/5VDC |
PILZ | 774402 | PAD/SI 800/512I/5VDC |