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R911332712 (MSK075E-0450-FN-S2-UG2-RNNN)

MSK IndraDyn S Synchronous Motors

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911332712 (MSK075E-0450-FN-S2-UG2-RNNN) is a Bosch Rexroth IndraDyn S synchronous servomotor designed for use in environments with explosive atmospheres according to 2014/34/EU directives. It features a B5 mounting configuration and supports installation in any orientation. The servomotor incorporates liquid cooling and is equipped to handle both radial and axial forces. It includes an electrically-released holding brake offering 30 Nm torque and a plain shaft. Key electrical parameters are a continuous standstill current of 15.6 A, continuous standstill torque of 23.0 Nm, maximum current of 63.9 A, and maximum torque of 88.0 Nm. The motor uses a singleturn optical EnDat2.1 encoder with a rotatable 240° connector and 2048 signal periods. The build features increased concentricity and requires cooling type FN. UL and CSA certifications apply.

Technical Specifications

Functionality
Use in potentially explosive areas

Key Characteristics
High dynamics

Installation Requirement
Trained and qualified personnel

Special Feature
Increased concentricity

Product Group
MSK

Warning
Hot surface operation

Grounding Requirement
Yes

Danger
Faulty control could lead to dangerous movement

Additional Feature
Holding brake

Operating Conditions
0°C to 40°C

Force Encountered
Radial and axial

Mounting Style
B5

Orientation
Any

Cooling Mechanism
Liquid

Power Disconnect Requirement
During Maintenance or Repair

Regulations Followed
2014/34/EU directives for explosion protection

Initial Requirement
Acceptance test

Restrictions
Not for areas with long-term explosive atmospheres

Certifications
UL Listed and CSA Certified

Shipping
Global

Why is EnDat2.1 interface important for closed-loop motor control precision?

It transmits absolute encoder data digitally through interference-resistant signals. The communication enhances control consistency, improving motor coordination within multi-axis systems.

How does liquid cooling maintain consistent torque in MSK075E-0450-FN-S2-UG2-RNNN?

The liquid cooling circuit removes generated heat quickly from windings. Thermal equilibrium supports sustained torque output and continuous high-load operation without performance drift.

What advantage does increased concentricity bring to long-term mechanical balance?

Precise concentricity limits vibration and rotational imbalance under load. Structural stress decreases, extending component lifespan and improving operational smoothness in motion systems.

How does the plain shaft configuration simplify integration in automation assemblies?

Its uniform geometry supports direct coupling with drive elements. Mechanical alignment remains straightforward while maintaining torque transmission accuracy across cycles.

How does the 4,460 mH winding inductivity improve electrical regulation?

High inductivity buffers current variations during power surges effectively. Magnetic flux uniformity strengthens, resulting in smoother torque transition under changing load demands.

MSK075E0450FNS2UG2RNNN

MSK075E 0450 FN S2 UG2 RNNN

MSK-075E-0450-FN-S2-UG2-RNNN

MSK75E-0450-FN-S2-UG2-RNNN

Internal Product Review

The Rexroth Indramat MSK075E-0450-FN-S2-UG2-RNNN synchronous motor combines liquid cooling and a singleturn EnDat2.1 encoder for precise control. The 240° connector simplifies installation, while the 30 Nm brake ensures holding reliability. The motor delivers smooth, consistent operation in robotics, CNC, and other advanced industrial automation applications.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MSK075E-0450-FN-S2-UG2-RNNN.
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