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霍尼韋爾防爆開關(guān)BXA3K-1A銷售                                                                                          霍尼韋爾防爆開關(guān)BXA3K-1A防爆開關(guān)BXA3K-1A要根據(jù)使用場(chǎng)所的不同選用A型或B型。而柱塞型仍然通過柱塞的往復(fù)運(yùn)動(dòng)壓縮或吸進(jìn)空氣。為此，如果長(zhǎng)時(shí)間將柱塞壓入，限位開關(guān)內(nèi)的壓縮空氣逸失，內(nèi)部壓力將與大氣壓相同，即使急于讓柱塞復(fù)位，柱塞卻有遲緩復(fù)位的傾向。                                                                                                                                             防爆開關(guān)BXA3K-1A極限限位開關(guān)是防止機(jī)構(gòu)動(dòng)作超出設(shè)計(jì)范圍而發(fā)生事故的。工作限位開關(guān)安裝在機(jī)構(gòu)需要改變工況的位置，開關(guān)動(dòng)作后，給出信號(hào)，進(jìn)行別的相關(guān)動(dòng)作。極限限位開關(guān)安裝在機(jī)構(gòu)動(dòng)作的遠(yuǎn)端，用來保護(hù)機(jī)構(gòu)動(dòng)作過大出現(xiàn)機(jī)構(gòu)損壞。                                                                                                                                              Honeywell 接近開關(guān) LSXF7L LSXF7L5 LSXH3K LSXH3K-2C LSXH3K-4M
Honeywell 限位開關(guān) LSXJ3E-7A LSXJ3K-7A LSXJ4L-7A LSXJ7L-7A
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Honeywell Micro Switch傳感器 LSXP3K-1C LSXP3K3 LSXP3K-5C LSXP4K                                     霍尼韋爾防爆開關(guān)BXA3K-1A銷售