BE3 Series, Industrial Relays BE3 Series Industrial Relays provide a wide range of cost-saving options to simplify industrial application protection related to Auto Transfer, Distribution, Generators, Motors, Process Control, and Transformers. Multiple DIN-rail mounting options are available. Benefits : * Simplify protection by covering a wide range of applications using BE3 relays. * Accurate, repeatable, and reliable operation. * Most models are available for shipment from stock. * Easy, time-saving installation with BE3 DIN-rail devices. * Provide economical industrial protection for motor, generator, transformer, distribution, process control, and automatic transfer applications. * Many BE3 relay models are self-powered, eliminating the need for additional power sources.