Lub universal circuit breaker-tseem hu ua air circuit breaker- yog lub tshuab hloov hluav taws xob muaj peev xwm ua, nqa, thiab tawg tam sim no nyob rau hauv ib puag ncig Circuit Court, nrog rau ua, nqa rau lub sijhawm teev tseg, thiab tawg tam sim no raws li qhov xwm txheej txawv txav. Universal Circuit Court breakers yog siv los faib hluav taws xob hluav taws xob thiab muab kev tiv thaiv rau cov kab hluav taws xob thiab cov khoom siv tiv thaiv kev ua txhaum xws li overload, undervoltage, thiab luv circuits.
Feem ntau, hom hluav taws xob hluav taws xob no muaj cov ncej steel nyob rau hauv uas tag nrho nws cov khoom tau txuas. Tus cwj pwm los ntawm nws lub peev xwm siab, nws tuaj yeem ua kom haum rau ntau hom kev mus ncig thiab ntau tus neeg pab cuam; Tsis tas li ntawd, nws muaj peev xwm tawg tau zoo dua thiab thermal stability. Yog li ntawd, nws yog nquag siv rau hauv daim ntawv thov uas yuav tsum tau muaj peev xwm tawg siab thiab xaiv kev tiv thaiv.