... fan cooled squiirel cage induction motor 3)2P,4P,6P,8P YBF2-B series explosion-proof motor matching blower Techanical parameter: Delivery ... received the paymentsPayments:T/T in advaceMOQ:30piecesExplosion-proof marks:ExdI,ExdIIAT4,ExdIIBT4ExdIIAT4 - safe for use in plants where the explosive ... Class, TI, T2, T3 or T4 are present. ExdIIBT4 - safe for use in plants where the explosive mixtures of IIB ...