AC MOTOR; MOTOR TYPE: ASYNCHRONOUS; ROTOR TYPE: CAGE; POWER SUPPLY: TRI-PHASE; POWER: 4KW; VOLTAGE/FREQUENCY: 230/400/460V-50/60HZ; NUMBER POLES: 4 P; RPM: 1760 RPM; FLANGE: C/FLANGE FF;CASING:112M;PROTECTION DEGREE:IP55;CONSTRUCTIVE FORM:M4;INSULATION CLASS:F;SERVICE CATEGORY:A;SERVICE SYSTEM:S1;SERVICE FACTOR:0.81;YIELD:HIGH PERFORMANCE;BEARING TYPE: BEARING; VENTILATION TYPE: IC411 USE: SIR DEGASER; MANUFACTURER/REFERENCE: SIEME NS/1LE1001-1BB22-2AA4