Explosion-isolating single-phase asynchronous motor for YBJYD-961-4 fuel and oil machines (Abbr. To Motor) is applicable to the dangerous and explosive places resulting from flammable gas or steam with Grade 11A, 11B, Temperature Grade T1-T4 and air,and fitted with special motor for fuel and oil machine. 　　Anti-explosive property of the motor conforms to the specification of GB3836, 1-2000 Explosive Gas Environmental & Electric Equipment Part 1: General Requirements, GB3836.2-2000 Explosive Gas Environmental & Electric Equipment Part 11: Explosion-isolating Type ?d?. Anti-explosive marking is Exd11AT4, Exd11BT4.