The UB3 series brake is fricative brakes, which are automatically set to work when an AC power lost occurs. They are mainly used with Y series motors to create YEJ series three-phase motors, it`s widely applicable in machine tools and in machineries for metallurgy, construction, chemistry, food-prompt and accurate braking effect.
    Because of its small size, light weight low noise and high reliability, it is widely accepeted as an ideal piece of automation equipment.