ʻO C50 series miniature circuit breaker he liʻiliʻi ka liʻiliʻi, ke kaumaha māmā, ka hale hou a me ka hana maikaʻi loa. Ua kau ʻia lākou i ka papa hoʻomālamalama mālamalama a hoʻohana ʻia i loko o nā hale hoʻokipa, poloka o nā pā hale, nā hale kiʻekiʻe, nā ʻāpana, nā kahua mokulele, nā kahua kaʻaahi, nā mea kanu a me nā ʻoihana etc. ʻōnaehana kukui. ʻO 3KA ka hiki ke haki.
Kūlike nā mea i nā kūlana BS&NEMA.
Helu pole | Kuhi ʻia i kēia manawa (A) | Volta koho (V) | Hana ʻia a haʻihaʻi kaha(KA) | Hoʻonohonoho mahana o ka pale | |
BS | NEMA | ||||
1P | 6,10.15 | AC12 | 5 | 40 ℃ | |
20,30.40 | AC120/240 | 3 | 5 | ||
50.60 | AC240/415 | ||||
2P | 6,10.15 | AC120/240 | 3 | 40 ℃ | |
20.30,40 | AC240/415 | 3 | 5 | ||
3P | 50,60 | AC240/415 |
Ke hoʻohana ʻia i nā papa hoʻohele crabtree a me nā ʻāpana mea kūʻai aku, ua kau ʻia ka polestar a me C50 MCB ma nā kaʻa i hoʻolālā ʻia no ka maʻalahi o ka hoʻokomo ʻana i nā polestar MCBs kūpono hoʻi no ka hoʻohana ʻana i nā panela i kūkulu ʻia, kahi e kau ʻia ai lākou ma luna o ka 35mm kiʻekiʻe kiʻekiʻe kaʻa BS5584:
1978 EN50022 hāʻawi i kahi kuhi i loko o ka 70mm maʻamau.