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R911381146 (MSK040B-0450-NN-S3-UG1-NNNN)

MSK IndraDyn S Synchronous Motors

MSK040B-0450-NN-S3-UG1-NNNN Series Image

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The R911381146 (MSK040B-0450-NN-S3-UG1-NNNN) is an IP65-rated IndraDyn S synchronous servo motor from Bosch Rexroth, featuring a frame size of 040 and frame length B. It is configured with winding code 0450 and a plain shaft with a protective sealing ring. The motor delivers a maximum speed of 6000 RPM and maximum torque of 5.1 Nm, with continuous torque at standstill (100 K) specified at 1.9 Nm. Continuous current at standstill (100 K) is 1.7 A, with a maximum current of 6.0 A, and a winding inductivity of 64,700 mH. The device uses a singleturn capacitive encoder with 16 signal periods and supports Hiperface communication via a 240-degree rotatable connector. Cooling is by natural convection, operating within a 0–40°C temperature range, and it includes an electrically released holding brake rated at 4 Nm. Thermal class is 155 according to EN 60034-1, and operational sound pressure is less than 75 dB.

Technical Specifications

Motor Type
Synchronous Servo Motor

Frame Size
040

Frame Length
B

Winding Code
0450

Motor Pole Pairs
4

Maximum Speed
6000 RPM

Sound Pressure
Less than 75 dB

Cooling System
Natural Convection

Operating Temperature
0 to 40 Degrees Celsius

Protection Class
IP65

Thermal Class
155

Encoder Type
Capacitive with 16 Signal Periods

Encoder Protocol
Hiperface

Power Connector
240-Degrees Rotatable

Continuous Torque
1.7 Nm

Maximum Torque
5.1 Nm

Continuous Current
1.5 Amps

Maximum Current
6 Amps

Product Weight
2.8 kilograms

Holding Brake
4 Nm and 24 Volts DC

Rated Current of Brake
0.5 Amps

Maximum Connection Time
25 milliseconds

Maximum Disconnection Time
35 milliseconds

Motor Shaft
Smooth with Sealing Ring

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1620 Old Apex Road
Cary, NC 27513, USA

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1620 Old Apex Road
Cary, NC 27513
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