Edwards Signaling - 49A-N5-40WH referenced product produced by high technology. 49A-N5-40WH became irreplaceable of foundations. 49A-N5-40WH referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 49A-N5-40WH referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.