R911323508 is part of the MSK Synchronous Motors Series by Indramat Motors.
Specs
Pole Pairs: 4 Max Torque: 187.0Nm Protection Rating: IP 65 Temperature Monitoring Systems: Thermal Sensor and Temperature Model Temperature Sensor Type: KTY84 Threshold Temperatures: 140°C and 150°C Data Storage: Yes Design: Increased concentricity and explosion protection Equipment Group: II Category: 3G and 3D Standards: DIN EN 60079 et seqq Max Speed: 3000 rpm Output Shaft: Keyway according to DIN 6885-1