Allen Bradley (Rockwell) - 440R―D22R2 SER A referenced product produced by high technology. 440R―D22R2 SER A became irreplaceable of foundations. 440R―D22R2 SER A referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 440R―D22R2 SER A referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.