MSK050C-0450-NN-M1-UP1-NNNN
MSK IndraDyn S Synchronous Motors
The MSK050C-0450-NN-M1-UP1-NNNN is an IndraDyn S synchronous servomotor built by Bosch Rexroth Indramat for the MSK IndraDyn S Synchronous Motors series. As a closed-loop actuator, it converts electrical energy into controlled rotary motion for positioning tables, pick-and-place axes, or packaging spindles in industrial automation cells. The motor follows the series’ standard design conventions and is delivered as a fully assembled drive element that integrates feedback, power, and braking functions inside a compact frame.
Heat is removed through Natural convection, allowing installation without auxiliary fans. Within the standard design envelope, the C-length housing balances torque density against envelope size, while the size 050 frame matches common MSK flange patterns. A Rotatable, 240° encoder connector eases cable routing in machines with tight panel space. Position data are transmitted over the Hiperface serial interface, and the optical scanning method inside the feedback system provides 128 signal periods per revolution. This Optical encoder technology delivers high accuracy without susceptibility to magnetic fields, supporting precise servo regulation across the rated speed band.
For multi-axis setups that rely on absolute position recall after power loss, the feedback device stores turns with its Multiturn absolute feature. The motor includes a spring-applied, electrically released brake rated for 6 Nm, which secures vertical loads when drive power is removed. A Shaft with keyway couples torque to keyed pulleys or couplings, preventing slip under dynamic loads. Winding code 0450 identifies the stator coil set matched to MSK drives, ensuring the current constants programmed in the controller correspond to this exact electromagnetic profile.
Technical Specifications
Continuous Current at Standstill 100 K
5.2 A
Continuous Torque at Standstill 100 K
5.5 Nm
Cooling
Natural convection
Design
Standard
Encoder Connector
Rotatable, 240°
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
6 Nm
Maximum Current
18.8 A
Maximum Torque
15.0 Nm
Motor Length
C
Motor Size
050
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Winding Code
0450
Winding Inductivity
20,200 mH
Frequently Asked Questions
How does the MSK050C-0450-NN-M1-UP1-NNNN maintain absolute position over power cycles in multi-turn systems?
It uses a Hiperface optical multiturn absolute encoder. This allows persistent position tracking across power loss without rehoming.
What cooling design supports operation in fanless or acoustically restricted applications?
It relies on natural convection cooling. This enables silent, maintenance-free performance in sealed or passive thermal environments.
Does the MSK050C-0450-NN-M1-UP1-NNNN support load-holding when motion is disabled?
It includes a 6 Nm electrically released holding brake. This provides safe shaft locking during shutdown or emergency stops.
How much torque can the motor produce briefly during indexing or fast-axis cycles?
It delivers up to 15 Nm peak torque. This allows short-duration acceleration without oversizing the motor.
What is the rated continuous current required for sustained torque at standstill?
The MSK050C-0450-NN-M1-UP1-NNNN draws 5.2 A continuously. This supports reliable static holding without exceeding thermal limits.
Common Misspellings
MSK050C0450NNM1UP1NNNN
MSK050C 0450 NN M1 UP1 NNNN
MSK-050C-0450-NN-M1-UP1-NNNN
MSK50C-0450-NN-M1-UP1-NNNN
Internal Product Review
The MSK050C-0450-NN-M1-UP1-NNNN servo motor belongs to the Bosch Rexroth IndraDyn S series. It features a 6 Nm electrically released holding brake. It offers 15 Nm peak torque, 5.2 A continuous current, and integrates a Hiperface optical multiturn encoder. It is perfect for high-precision tasks in robotics, packaging, and CNC automation systems.
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