The Bosch Rexroth Indramat MSK050C-0300-NN-M1-UG0-NSNN from the MSK IndraDyn S Synchronous Motors series is a high-precision IndraDyn S synchronous servomotor featuring an optical Hiperface encoder with a rotatable, 240° encoder connector and 128 signal periods resolution for accurate multi-turn feedback and reduced indexing errors. Cooled entirely by natural convection, this motor delivers a continuous torque at standstill of 5.5 Nm at 3.4 A continuous current, while supporting a maximum torque of 15.0 Nm and a maximum current of 12.4 A for peak load demands and intermittent torque boosts. Its multiturn absolute encoder technology ensures precise position tracking and fast homing operations in both standard automation and potentially explosive atmospheres. The robust winding design boasts an inductivity of 45,100 mH to smooth current transitions and enhance dynamic performance, ensuring stable current flow during rapid speed changes.
The unit’s standard and explosion protection design caters to applications requiring ATEX compliance without sacrificing performance consistency. Identified by winding code 0300, the motor features a compact motor size 050 frame with motor length C to optimize installation space in confined automation cabinets and reduce overall system footprint. Offered without holding brake and equipped with a plain shaft, the design simplifies mechanical coupling, eliminates the need for additional braking hardware, and reduces component complexity. As a certified IndraDyn S Synchronous Servomotor, it delivers dependable torque control, high reliability across extended duty cycles, and seamless integration with Bosch Rexroth drive controllers.
Mechanical integration is streamlined via industry-standard shaft dimensions and robust connector interfaces that eliminate alignment errors during installation. The high winding inductivity and multiturn feedback package support precise motion control with minimal overshoot, reduced electrical noise, and optimal torque ripple suppression. Combined, these features make the MSK050C-0300-NN-M1-UG0-NSNN an optimal choice for high-demand automation requiring compact, explosion-protected servo solutions in diverse industrial settings.
Cooling
Natural convection
Encoder Connector
Rotatable, 240°
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Motor Length
C
Motor Size
050
Holding Brake
Without holding brake
Design
Standard and Explosion Protection
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Winding Code
0300
Continuous Current at Standstill 100 K
3.4 A
Continuous Torque at Standstill 100 K
5.5 Nm
Maximum Current
12.4 A
Maximum Torque
15.0 Nm
Winding Inductivity
45,100 mH