MSK100A-0300-NN-S1-AP1-NNNN
MSK IndraDyn S Synchronous Motors
The MSK100A-0300-NN-S1-AP1-NNNN from Bosch Rexroth Indramat is a standard IndraDyn S synchronous servomotor with a motor size of 100 and an A-side power connector. Part of the MSK IndraDyn S Synchronous Motors, it operates at a rated speed code of 0300 and features natural convection cooling. This design includes an electrically-released holding brake and a continuous current at standstill of 11.6 A.
The encoder technology is optical and interfaces via Hiperface with 128 signal periods. The shaft is designed with a keyway. The winding inductivity measures 11,200 mH.
Technical Specifications
Cooling
Natural convection
Power Connector
A-Side
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
A
Motor Size
100
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
32 Nm
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0300
Continuous Current at Standstill 100 K
11.6 A
Continuous Torque at Standstill 100 K
17.0 Nm
Maximum Current
45.9 A
Maximum Torque
54.0 Nm
Winding Inductivity
11,200 mH
Frequently Asked Questions
Why specify an A-side power connector on MSK100A-0300-NN-S1-AP1-NNNN for cabinet or machine layouts?
The A-side exit provides predictable cable routing and bend-radius management in tight enclosures for minimizing EMI coupling into feedback lines. It also standardizes harnessing across MSK100 frames for reducing installation time and service variability during retrofits.
What advantages does the electrically released 32 Nm holding brake bring to MSK100A-0300-NN-S1-AP1-NNNN in vertical or indexed axes?
The fail-safe engagement upon power loss prevents axis drift for protecting tooling and workpieces during e-stop or maintenance. Its 32 Nm brake torque accommodates static loads and fixture inertia typical of Z-axes and rotary indexers without backdriving.
How do 11.6 A continuous standstill current and 17 Nm continuous standstill torque map to thermal limits on MSK100A-0300-NN-S1-AP1-NNNN?
These ratings define allowable continuous holding force without exceeding insulation class limits. Its integrators should verify duty cycles and ambient conditions because natural-convection cooling raises temperature rise sensitivity versus forced-air options.
How does a keyed shaft influence coupling design and backlash management on the MSK100A-0300 variant?
The keyway ensures torque transfer without slip for allowing simpler hub tolerances than shrink-fit while easing service. It is important to use backlash-optimized couplings or preloaded gearheads to keep torsional compliance within tuning bandwidth targets.
What role does the 11,200 mH winding inductivity play in current control for MSK100A-0300-NN-S1-AP1-NNNN?
The higher phase inductivity smooths current ripple and eases PWM filtering for improving torque linearity at low speed. Its drive current-loop bandwidth must be configured accordingly to avoid sluggish response or integrator wind-up during fast transients.
Common Misspellings
MSK100A0300NNS1AP1NNNN
MSK100A 0300 NN S1 AP1 NNNN
MSK-100A-0300-NN-S1-AP1-NNNN
Internal Product Review
The MSK100A-0300-NN-S1-AP1-NNNN servomotor from Bosch Rexroth is a standard IndraDyn S model with natural convection cooling and a keyed shaft. It offers 17 Nm continuous torque, 54 Nm peak torque, and features a Hiperface-compatible optical singleturn encoder. Ideal for use in CNC machines, robotics, and packaging automation.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the MSK100A-0300-NN-S1-AP1-NNNN.
Want to 
