The Bosch Rexroth Indramat MS2S05-C0BTN-IMHG0-NNDNN-NN servo motor from the MS2S Synchronous Servomotors series offers robust performance and precise motion control for industrial automation applications. This compact unit delivers a standstill torque of 7.15 Nm at a thermal rise of 100 K and maintains 6 Nm standstill torque at 60 K, ensuring high static holding power. Equipped with an 18-bit multiturn encoder yielding 65,536 distinguishable rotations, the servo achieves a maximum system accuracy of ±360 arcsec through the ctrlX SENSE interface. Designed and manufactured by Bosch Rexroth Indramat, this model emphasizes durability, reliability, and ease of integration in demanding environments.
In terms of key specifications, the MS2S05 motor features a voltage constant of 56.1 V/1000 min⁻¹ at 20 °C and a winding resistance of 1.27 Ω measured at the same temperature, with a winding inductance of 7.9 mH for smooth dynamic response. The encoder operates on an 8–12 V supply drawing up to 130 mA for feedback and position monitoring. Protection is rated at IP65, safeguarding against dust ingress and low-pressure water jets. The rotor inertia is optimized for rapid acceleration, while the concentricity tolerance of 0.04 mm ensures minimal run-out and high repeatability.
Operationally, the servo motor is designed for ambient temperatures between 0 °C and +40 °C and relative humidity from 5–95 %, with an absolute humidity tolerance of 1–29 g/m³ to address various production environments. The thermal time constant of the winding is 34 s, providing predictable thermal behavior under continuous operation, and the leakage capacitance of the component is 1.5 nF for electromagnetic compliance. Standstill current is rated at 6.9 A at 60 K, supporting stable torque without movement. The motor employs a self-cooling mode and standard deep-groove ball bearings, coated in RAL 9005 black varnish for environmental protection.
System integration is facilitated by the IM B5 (IM 3001) mounting code and a single, rotatable M17 cable connection, streamlining installation in complex machine architectures. The standard flange mounting and the DIN 332 Part 2 centering hole guarantee precise alignment and mechanical stability. Without a holding brake, this MS2S series unit reduces complexity while focusing on synchronous servomotor performance. Ideal target applications include precision conveyors, robotics, packaging machinery, and any industrial automation system requiring high torque density, accurate positioning, and reliable long-term operation.
                                Bearing
                                Standard bearing (Deep-groove ball bearing)                            
                                Coating
                                Standard varnish RAL 9005 black                            
                                Cooling Mode
                                Self-cooling                            
                                Design (Mounting Code)
                                IM B5 / IM 3001                            
                                Electrical Connection
                                Single cable connection M17, rotatable                            
                                Encoder Design
                                Multiturn                            
                                Maximum system accuracy of encoder
                                ± 360 arcsec                            
                                Concentricity tolerance
                                0.04 mm                            
                                Frame Length
                                C                            
                                Frame Size
                                05                            
                                Holding Brake
                                Without holding brake                            
                                Product Type
                                MS2S Synchronous Servomotors                            
                                Rotor Inertia
                                Low inertia                            
                                Centering Hole Standard
                                DIN 332 Part 2                            
                                Absolute Humidity
                                1 … 29 g/m 3                            
                                Operating Ambient Temperature
                                0 … +40 °C                            
                                Leakage Capacitance of the Component
                                1.5 nF                            
                                Thermal Time Constant of Winding
                                34 sec                            
                                Relative Humidity
                                5 … 95 %                            
                                Standstill Torque - 100K
                                7.15 Nm                            
            
            
            
        
            
            We offer a repair service for the MS2S05-C0BTN-IMHG0-NNDNN-NN.