Rockwell automation provides high quality allen-bradley power flex 40 ac drive and the armor start product lines. These products are approved by national electrical manufacturers association [nema] and underwriters laboratories inc. These are ideal foe indoor application. They are provided with ul-listed protection against circulating dust and high-water pressure for various equipments like conveyor equipment, fans, packaging machinery, woodworking machinery mixers, pumps, machine tool equipment. This drive provides vector control for such application where low speed and high torque are required. They have also numerous unique features. These are highly efficient and provide years of hassle free service.