Control Panel Housing - IP66 rated enclosure, housing plug in and play components to control the barrier Capacitor - Motor start/run capacitor Balance Spring - Ensures motor loading is kept to a minimum (needed on barriers over 3000mm span) Turnbuckle - Level adjustment to ensure pole is horizontal Output Lever - Turns output shaft 3" Slotted Pole Arm Adaptor - Ensures minimal damage to motor and gearbox, in the event of impact damage to the pole arm Drive Belt - Transfers power from the motor to the gearbox Safety Switch - Ensures the barrier is in-operable when the cabinet door is open Cabinet Door Lock - Door lock operable by supplied keys Barrier Main Frame - Powder coated yellow frame Gearbox Plate - Drop down plate on which motor and gearbox unit are mounted Emergency Hand Wind Cover - Drop down cover which allows the barrier to be raised/lowered manually. Also isolates mains power to barrier, when hand operated