Standard Equipment - 1 or 2 lifting speed - electro-mechanical overload protection - electronic safety device is also available - up and down screw type limit switch - efficient rope guide - duty factors of motors: 60 (1 speed) and 40/20 (2 speeds) - lifting motors equipped with thermo probes - IP55 protection for motors and electrical controls - F insulation for motors - load hook with latch - two speed or variable speed (frequency converter) on request - suitable for ambient temperature from - 20°C to +40°C