Thaum npaj cov phiaj xwm lossis sab nraum zoov cov phiaj xwm, xaiv qhov tseeb xaim loj yog qhov tseem ceeb rau ob qho tib siKev Nyab Xeeb thiab Ua Raws Nrog Cov Hluav Taws XobCov. Ib nqe lus nug uas tshwm sim yog:Muaj peev xwm 12/2 UF {{2} bines} b cable nqa 30 amps?Hauv tsab xov xwm no, peb yuav rhuav dab tsi 12/2 uf - b txhais tau tias, nws ampacity, cov kev txwv raws liNational Electrical Code (NEC), thiab lwm txoj hauv kev rau siab dua amp circuits.
Dab tsi yog 12/2Uf - b cable?
Lub sij hawm12/2 UF - bHais txog:
- 12 AWG tooj liab tooj liab(xaim gauge loj)
- 2 insulated xov hlau (xim dub thiab dawb)ntxiv rau tus tooj liab hauv av
- UF - b (hauv qab Feeder, hom b)Tsim los rau kev faus yuam kev tsis muaj conduit
Cov yam ntxwv tseem ceeb ntawm UF - b cable:
- Rated rau600 volts
- Tiv taus ya raws thiab tshav ntuj
- Zoo tagnrho rauKev Siv Hluav Taws Xob Sab Nraum, Toj roob hauv pes teeb pom kev zoo, thiab cov lus qhia hauv nroog
Ampacity ntawm 12 Awg Tooj Liab Hlau
Raws liNEC (National Electrical Code):
| Hlau loj (AWG) | Raug Circuital Kev Ntsuam Xyuas | Max ampacity (tooj liab, 60 degree) | Cov Kev Siv Cov Ntawv Siv |
|---|---|---|---|
| 14 AWG | 15 Amps | 15A | Teeb Pom Kev Zoo |
| 12 AWG | 20 amps | 20A | Cov khoom siv hluav taws xob, cov khoom siv me me |
| 10 AWG | 30 amps | 30A | Tshuab ziab, dej kom sov |
| 8 AWG | 40 amps | 40A | Ranges, hvac systems |
12 AWG xov tooj liab, suav nrog rau 12/2 UF - b, yogtsuas yog rated rau 20 amps, tsis yog 30 amps.

Muaj peev xwm 12/2Uf - b cableNqa 30 amps?
Cov lus teb ncaj yog:Tsis yog, nws ua tsis tau.
- NEC qhov txwv 12 Awg tooj liab hlau rau 20 amps siab tshaj plaws.
- Siv nws ntawm a30a breakeryuav ua rau cov hlau kom sov siab, kev puas tsuaj rwb thaiv tsev, thiab muaj feem tua hluav taws.
- Tus xaim xaim xaim yog qhov me me kom muaj kev nyab xeeb uas ntau tam sim no.
⚠️ Hom Kev Ua Yeeb Yam:Qee tus neeg xav tias vim UF - b cable yog thicker (vim rwb thaiv tsev), nws tuaj yeem lis ntau qhov tam sim no. Qhov no tsis tseeb - tusAmpacity txiav txim siab los ntawm tus neeg xyuas kev tshaj tawm loj (AWG), tsis yog lub tsho tuab tuab.

Koj xav tau cov xov hlau loj li cas rau 30 amps?
Yog tias koj qhov project xav a30 AMP Circuit Court, xws li rau:
- Dej Cub Dej Sov
- CUA TXIAS CHAV NYOB
- RV hookups
- Cov Cuab Yeej Hluav Taws Xob
👉 Koj yuav tsum siv10 AWG tooj liab (10/2 uf - b).
Kev sib piv ntawm 12/2 vs . 10 / 2 uf - b:
| Cable Hom | Hlau Galoos | Nec max ampacity | Kev Siv Cov Ntaub Ntawv |
|---|---|---|---|
| 12/2 UF - b | 12 AWG | 20 amps | Cov hluav taws xob, cov teeb, cov cuab yeej me me |
| 10/2 uf - b | 10 AWG | 30 amps | Dej tso cua sov, tshuab ziab khaub ncaws, rvs |
Cov ntawv thov kom tsim nyog rau 12/2 UF - b
Kev nyab xeeb siv suav nrog:
- 15A thiab 20a General Hom Phiaj Cegrary
- Sab nraum zoov Teeb Thiab Toj roob hauv pes lub zog
- Cov khoom siv me me thiab qhov hluav taws xob khiav
Tsis haum rau:
- 30-lub voj voog (tshuab ziab khaub ncaws, qhovcub, AC chav nyob, thiab lwm yam)
- High - cov khoom siv fais fab tshaj 20a
Vim li cas thiaj xaiv Dongguan ntau hlau & Cable Co., Ltd.
NtawmDongguan Ntau Ntau Hlau & Cable Co., Ltd., peb tshwj xeeb hauv kev tsim cov siab - zooUF - b hlau cov khoom lag luamUas tau ntsib kev nyab xeeb ob qho tib si thiab kev ua tau zoo.
✅ Peb Qhov Zoo:
Tag nrho covUL thiab CUL tau lees tias UF - b cables
Txhim khu kev qha ua tau rau thaj chaw, ua lag luam, thiab kev lag luam
Kev sib tw nqi nrog nruj tswj hwm nruj
Cov kws tshaj lij Team los muab cov kev daws teeb meem
24/7 Cov Neeg Siv Khoom Pabcuam Cov Neeg SivTxhawm rau teb koj cov lus nug txhua lub sijhawm
📞 Hu rau peb hnub no rau UF - b cable daws teeb meem:
Tel / WhatsApp / WeChat: +86 135 1078 4550 / +86 136 6257 9592
Email:manager01@greaterwire.com
👉 Cia peb pab koj xaiv covTxoj cai uf - b cableRau koj txoj haujlwm xav tau, nrog kev nyab xeeb, ua raws li, thiab ua tau zoo.






















