I-WTM1-250 DC i-molded case circuit breaker iwuhlobo lwe-DC yamanje ye-circuit breaker enezindlu zekesi ezibunjiwe. Le breaker yesifunda ifanele ukulayishwa ngokweqile kanye nokuvikelwa kwesekethe emfushane kumasekethe e-DC, ekwazi ukunqamula imisinga yamaphutha nokuvikela izinto zikagesi ekulimaleni. Isilinganiso sayo samanje singu-250A, silungele imithwalo ephakathi kumasekhethi e-DC. Iziqephu zesekethe ezibunjiwe ze-DC zivame ukusetshenziswa ezinhlelweni ezifana nezinhlelo zokusabalalisa ze-DC, amaphaneli elanga, amamotho e-DC, njll. ukuze kuvikelwe amasistimu nezinto zokusebenza emiphumeleni yokugcwala kwamanje namasekhethi amafushane.
I-WTM1 yochungechunge lwe-Molded Case Circuit Breaker yakhelwe ukusabalalisa amandla futhi ivikele i-circuit kanye nempahla yamandla ekulayisheni ngokweqile kusistimu yelanga. Isebenza ku-voltage yokulinganisa yamanje engu-1250A noma ngaphansi.isilinganiso samanje esiqondile esingu-1500V noma ngaphansi. Imikhiqizo ngokuya nge-IEC60947-2, GB14048.2 ejwayelekile