Cov khoom kom zoo dua

1. Lub khauj khaum khaum yog ntawm qib siab (18 modulus 80A), qhov siab tawg (10kA) thiab muaj zog yoog raws ntawm cov khoom siv
2. Cov kab hlau txuas tau qhov zoo ntawm kev nyab xeeb siab dua
3.current-limiting contact system sib nqus tshuab arc extinguishing ntaus, zam cov khoom lag luam thiab cov cuab yeej siv los tiv qhov luv luv-Circuit Court tam sim no, txhim kho cov khoom arc tua hluav taws muaj peev xwm kom paub meej qhov kev txhim kho ntawm tawg lub peev xwm
4. Lub plhaub thiab lub plhaw ua haujlwm yog hom ntawm txawv teb nylon nrog cov nplaim hluav taws kub retardant siab kub resistanoe thiab cuam tshuam ua haujlwm.
5. thawb puab yog dab tsi tshiab, nws cov qauv yog tsim nyog, thiab nws muaj ntau yam kev tiv thaiv patent