Nā noi noi

ʻO SF SX SA ʻO ka neaa uila uea kaʻapuni uila kūpono kūpono no ka oV erload a me ka pale pōkole pōkole. Hāʻawi ia i ka huakaʻi magnetika hydraulic ma kahi o bimetal. No laila he manaʻo kiʻekiʻe kona. A ʻaʻole ia e hoʻokō ʻia e ka mahana wela. Hoʻohana ʻia ia no ka ilumination a me ka hāʻawi ʻana i ka ʻoihana a me ke kālepa. Hoʻohana nui ʻia lākou no ka overload a me ka circuitprotection pōkole ma loko o ka pōʻai o AC 50Hz / 60Hz, kaomi uila o nā pou hoʻokahi a i ʻole pāpālua a i to240V, ʻekolu pou a hiki i 415V. hiki iā lākou ke hoʻohana ʻia no kahi un-freq uent switch-over o ke kaapuni a me ka ilumination ma lalo o nā C onditions maʻamau.

Hoʻopili ʻia lākou me IEC157-1973, BC4752-1977 a me BS3871 ʻāpana 1.