AC3級(jí) 3相240V→KW/HP/A:3.5/4.5/13380V→KW/HP/A:5.5/7.5/12440V→KW/HP/A:5.5/7.5/12◎輔助接點(diǎn) *.非可逆型:1a1b?。?可逆型:2×1a1b