motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200 motor industry ATB Explosion proof chemical for asynchronous electric kW 0.75-200