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R911380748 (MSK101C-0450-NN-M2-AG2-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 synchronous servomotor with MPN R911380748 (MSK101C-0450-NN-M2-AG2-RNNN) by Bosch Rexroth is designed for industrial applications in hazardous environments, compliant with ATEX standards. This size 101, length C servomotor features natural convection cooling, a plain shaft, and a multiturn absolute optical encoder with EnDat 2.1 interface at 2048 signal periods. The electrically-released holding brake provides 70 Nm torque. The motor employs four pole pairs, supports continuous operation at 28.6 A and 36.5 Nm (100 K), and delivers up to 110.0 Nm torque at 113.0 A maximum. Winding inductivity is 3,300 mH. Power connection is on the A-side, and the device should be used according to the manufacturer's technical specifications, including EN 60721-3-1 1K2 climatic requirements and proper handling to prevent damage.

Technical Specifications

Design
ATEX design

Size Code
101

Drive Controller Requirement
Pre-programmed before startup

Protection
Equipped with sleeves and covers

Encoder Type
Optical with EnDat 2.1 interface

Brake Type
Electrically releasing holding brake

Pole Pairs
Four

Installation Elevation
1000m above sea level

Relative Air Humidity During Transportation
75% at 30°C

Climatic Category
1K2

Storage norms
EN 60721-3-1 specifications

Operation Speed Post Storage
800rpm to 1000rpm

Type Designation
Present on type plate and in encoder memory

Dispatch
Through a trusted logistic agent team.

How does the EnDat 2.1 multiturn absolute encoder in MSK101C-0450-NN-M2-AG2-RNNN aid precise positioning and homing?

Its multiturn absolute feedback preserves position across power cycles for enabling deterministic startup without mechanical homing switches. Its EnDat 2.1’s serial interface and 2048 signal periods provide fine angle data the IndraDrive class drives can interpolate for tight loops.

Why is the 70 Nm electrically-released holding brake useful on MSK101C-0450-NN-M2-AG2-RNNN?

It secures axes at standstill and during E-stop, especially on vertical or overhauling loads for reducing drift when power is removed. Its safety guidance also recommends mechanically securing vertical axes during maintenance.

What is the benefit of an A-side power connector on MSK101C-0450-NN-M2-AG2-RNNN for machine layout?

The A-side orientation standardizes cable exit relative to the drive end for easing routing, strain-relief and service envelope planning. It explicitly defines connector side options (A, B, L, R) for layout repeatability.

How does “increased concentricity” in this motor’s design influence coupling accuracy?

The tighter runout improves shaft alignment for lessening cyclic radial forces on couplings and bearings. Its result is smoother torque transmission and better repetitive positioning with compliant or zero-backlash couplings.

What control implications stem from the 3,300 mH winding inductivity on MSK101C-0450-NN-M2-AG2-RNNN?

Its higher inductivity attenuates current ripple and PWM harmonics to improve current-loop stability at the expense of electrical time constant. Its drive tuning should balance bandwidth with thermal rise to maintain the specified standstill torque.

MSK101C0450NNM2AG2RNNN

MSK101C 0450 NN M2 AG2 RNNN

MSK-101C-0450-NN-M2-AG2-RNNN

Internal Product Review

The Rexroth Indramat’s MSK101C-0450-NN-M2-AG2-RNNN servomotor integrates an optical EnDat 2.1 multiturn (2048 periods) encoderfor feedback and an electrically-released 70 Nm brake system for safe operations. It possesses a plain shaft and A-side power connector for easy cable routing. This unit comes with increased concentricity and supports 110 Nm of maximum torque to handle different applications in industry.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MSK101C-0450-NN-M2-AG2-RNNN.
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