The MS2N04-B0BNN-BMDK1-NNNNN-NN, Bosch Rexroth Indramat, MS2N Synchronous Servo Motors model is a three-phase permanent-magnet servo motor designed for precision motion control. It features a frame size of 40 with a B-length housing and a robust multiturn encoder capable of 4096 revolutions absolute. Equipped with an electrically released holding brake and a sealed shaft with keyway, it delivers reliable start-stop operation under demanding conditions. This standard-design motor uses low-inertia rotors and industry-standard bearings to support dynamic response and long service life.
The motor operates in a self-cooling (IC410) mode, dissipating heat via natural convection and radiation to ambient air. It achieves a voltage constant of 104.9V/rpm at 20°C and reaches a rated speed of 3000 rpm, with a maximum capable speed of 6000 rpm. The holding brake draws 0.63 A at 24 V DC and executes connection time in 30 ms and disconnection time in 45 ms for safe and rapid engagement. At standstill, it requires 1.11 A (60K) and features an overall thermal time constant of 12.7 min for controlled thermal management.
Integration of the MS2N04-B0BNN-BMDK1-NNNNN-NN into multi-axis systems is seamless thanks to its standard electrical and mechanical interfaces. Its self-cooling design and proven bearing package minimize maintenance and downtime in continuous-duty applications. Ideal for packaging, assembly, and robotics platforms, this servo motor offers precision, reliability, and straightforward retrofit potential.
connection time
30 ms
disconnection time
45 ms
holding brake
electrically released
holding brake current
0.63 A
holding brake voltage
24 V
max speed
6000 rpm
rated speed
3000 rpm
standstill current 60K
1.11 A
thermal time constant
12.7 min
voltage constant
104.9V/rpm