The Bosch Rexroth Indramat MSK133B-0203-FN-S3-EB0-NPNN from the MSK IndraDyn S Synchronous Motors series is a high-performance IndraDyn S Synchronous Servomotor featuring liquid cooling and a Class F insulation system for enhanced thermal endurance. This compact flange assembly (B5) motor, with a Motor Size 133 frame and Motor Length B, is built into an IP65 enclosure that ensures complete dust protection and water-jet resistance. The rotatable Terminal Box A-Side simplifies cable routing for both power and signal leads. With a winding code of 0203 and no holding brake fitted, this design maximizes torque-to-inertia ratio for agile dynamic response.
Precision and reliability are guaranteed through the high-resolution Hiperface encoder interface, employing a capacitive encoder technology with 16 signal periods in a singleturn configuration. All signal and power connections are located on Side B, enabling a clean mechanical footprint and straightforward field wiring. Noise emissions are held to under 75 dB(A) for quiet operation, while the motor operates safely between 0 to +45 degree Celsius and stores reliably between -20 to +85 degree Celsius. The absence of a holding brake reduces moving mass and streamlines maintenance procedures.
Ideal for demanding automation tasks, this servomotor excels in applications requiring precision positioning and high dynamic payloads. Natural convection through the housing suffices in open layouts, and a supplemental cooling fan can be added when installation space is restricted. Installation and commissioning should be performed by qualified technicians, ensuring connector lock integrity to avoid sparking. With industry-grade construction and advanced encoder feedback, the MSK133B-0203-FN-S3-EB0-NPNN offers a silent, robust solution for machine tools, robotic axes, and high-speed pick-and-place systems.
Cooling
Liquid cooling
Terminal Box
Rotatable, A-Side
Encoder Interface
Hiperface
Encoder Resolution
16 signal periods
Encoder Technology
Capacitive
Encoder Turn Type
Singleturn
Motor Length
B
Motor Size
133
Holding Brake
Without holding brake
Design
Flange assembly (B5)
Product Type
IndraDyn S Synchronous Servomotor
Winding Code
0203
Electrical connection
Side B
Insulation
Class F
Noise emissions
<75 dB(A)
Permissible operating temperture
0 to +45 degree Celsius
Protection category
IP65
Series
MSK
Storage temperature
-20 to +85 degree Celsius