SIMOTICS M compact synchronous motor 2500 r/min, 48.4 kW 185 Nm, 83 A, 371 V 2800 r/min, 53.4 kW 182 Nm, 82 A, 415 V 3000 r/min, 56.9 kW 181 Nm, 81 A, 449 V forced ventilation; direction of air flow NDE--> DE; IP55 degree of protection customer-specific motor offer number SMR-83-2013 U65: holding brake 24 V DC Q1C: terminal box customer-specific