Compatible with most popular AC servo motors. Fanuc, Mitsubishi, Yaskawa, etc., New spindle disc brake design with up to 40% more holding force, Pressure switches provide trouble free brake operation, Internal harness provided with each rotary table, (external harness optional.) 100 VAC (Std.) or 24 VDC solenoid valve supplied, Hardened and ground spur gear drive, Double lip oil seal, for maximum protection against coolant contamination, New worm shaft housing design, with dual needle and thrust bearings for anti-backlash, Dual main casting grooves with “O”-rings, for the utmost defense from contamination reaching the motor, Home position and over-travel limit switches provided.