MAGCO CRANES DESIGNS ELECTRO HYDRAULIC THRUSTER OPERATED BRAKES to Suit smooth application. This brake has:1) Self contained unit2) Low power consumption3) Minimum maintenance4) Overload or under load on thruster cannot cause damage to motor5) Thruster can be operated on 10 of the vertical.The brake operates on AC 415 V, 3ph, 50 Hz and is continuously rated