R911391202 (MSK040B-0450-NN-S1-UG1-NSNN)

Name: R911391202 (MSK040B-0450-NN-S1-UG1-NSNN)
Brand: Indramat Motors
SKU: MSK040B-0450-NN-S1-UG1-NSNN
Price: 859.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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Phone:
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Email:
sales@indramat-usa.com

The Bosch Rexroth IndraDyn S synchronous servo motor, MPN R911391202 (MSK040B-0450-NN-S1-UG1-NSNN), features a plain shaft with DIN 6885-1 sealing, frame size 040, and frame length B. It offers a continuous standstill torque of 1.9 Nm at 1.7 A and achieves a maximum torque of 5.1 Nm at 6.0 A, with a winding inductance of 64,700 mH and a voltage constant of 77.8 V/min⁻¹ at 20°C. The integrated electrically-released holding brake provides 4 Nm torque. Protection is rated IP65, insulation class 155, and fulfills standard and explosion protection for II, 3D, and 3G categories per DIN EN 60079. The Hiperface optical singleturn encoder provides 128 signal periods and a rotatable 240° connector. Natural convection cooling is specified, and the motor operates between 0°C and 40°C, with a maximum speed of 6000 RPM and sound pressure below 75 dB.

Technical Specifications

Type
IndraDyn S synchronous motor

Weight
3.1 kg

Pairs of poles
4

Max speed
6000 RPM

Max sound pressure level
<75 dB

Voltage constant at 20°C
77.8 V/min-1

Encoder type
optical encoder

Frame length
B

Shaft
Plain with sealing ring

Shaft standard
DIN 6885-1

Holding brake torque
4 Nm

Protection level
IP 65

Insulation class
155

Operational temperature range
0-40°C

Design standard
DIN EN 60079 ff

Frequently Asked Questions

In what types of high-precision automation setups does the 4 Nm brake system offer the greatest advantage?

It maintains secure axis positioning during unpowered states, preventing drift or slippage in vertical load or assembly line operations.

How does the Bosch Rexroth Indramat MSK040B-0450-NN-S1-UG1-NSNN maintain position stability during continuous motion feedback cycles?

Its optical singleturn encoder captures 128-position signals per revolution, ensuring consistent feedback precision through every angular transition.

Through what mechanism does the 64,700 mH inductivity contribute to smoother speed regulation?

It dampens electrical harmonics and torque pulsations, promoting low-noise performance and minimizing bearing wear over prolonged duty cycles.

Why is the 240° rotatable connector design critical for system layout flexibility?

It allows customizable cable orientation in compact panels, simplifying installation without compromising signal shielding or motor sealing.

Does regular examination affect the Bosch Rexroth Indramat MSK040B-0450-NN-S1-UG1-NSNN’s safety and operational reliability?

Periodic brake function tests and connector cleaning ensure sustained holding torque, reliable feedback integrity, and fault-free synchronization in automated environments.

Common Misspellings

MSK040B0450NNS1UG1NSNN

MSK040B 0450 NN S1 UG1 NSNN

MSK-040B-0450-NN-S1-UG1-NSNN

MSK40B-0450-NN-S1-UG1-NSNN

Internal Product Review

The MSK040B-0450-NN-S1-UG1-NSNN servomotor from Bosch Rexroth Indramat is crafted to meet the precision demands of modern industrial automation. Equipped with an optical encoder and a 240° rotatable connector, it ensures accurate, reliable feedback. With 1.9 Nm continuous torque and 5.1 Nm peak torque, it excels in applications like automated assembly and robotics.