The Linear BGU barrier gates are tipically used for parking applications and revenue control. This BGU model is 1/2 HP single phase, 230 volts. Through switch selections, the gate operator is universal and suitable for all installation and operational functions. Switch selection allows for full flexibility as to how and when the arm comes down in traffic control situations. You may choose yellow or white as your operator color. Choose between a 10, 12 or 14 foot boom.