undervoltage tripping
常見例句
- The Breaker can be attached with shunt tripping device, undervoltage tripping device, auxiliary contacts, alarm contacts and motor-operated drive.
斷路器可以加裝分勵(lì)脫扣器、壓脫扣器，輔助觸頭，報(bào)警觸頭和電動(dòng)操作機(jī)構(gòu)。 返回 undervoltage tripping