This Cutler Hammer/Eaton 1251B-6507 50 Series Photoelectric Thru-Beam Detector is a great addition to your industrial automation and motion control needs. With its solid state sensor type and United States manufacture, you can ensure its quality and durability. Its bundle listing is not included but it still offers great value for your money. The brand name of Cutler-Hammer speaks for itself in the industry and this model is sure to live up to its reputation. Add this to your collection of other sensors and take advantage of its unique features.