R911340661 (MSK040C-0450-NN-M1-UP0-NSNN)

MSK IndraDyn S Synchronous Motors

MSK040C-0450-NN-M1-UP0-NSNN Series Image

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The R911340661 (MSK040C-0450-NN-M1-UP0-NSNN) is a synchronous servo motor from the IndraDyn S series equipped with an optical multiturn absolute encoder (Hiperface, 128 signal periods) and a rotatable connector (240°). Designed for natural convection cooling, it features a keyed shaft with sealing ring and operates without a holding brake. Key specifications include a winding resistance of 8.4 Ohm, continuous torque at standstill of 3.1 Nm, maximum torque of 8.1 Nm, continuous current at standstill of 3.1 A, maximum current of 9.6 A, winding inductivity of 37,900 mH, and a voltage constant of 58.5 V/min⁻¹ (20°C). The unit supports a maximum speed of 6000 RPM, fits thermal class 155 (EN 60034-1), and has an IP65 protection rating (EN 60034-5). It meets DIN EN 60079 requirements for categories II, 3D, and 3G and is suitable for operation in 0–40°C ambient temperature. Approximate mass is 2.8 kg and noise emissions remain under 75 dB.

Technical Specifications

Heat Regulation
Natural Convection

Electrical Connection
Plug-type, 240 degrees rotatable

Winding Code
0450

Compliance Standards
DIN EN 60079 ff, Cluster II, 3D, 3G

Winding Resistance
8.4 Ohm

Torque Constant
0.92 Nm/A

Voltage Constant
58.5 V/min-1 at 20 oC

Thermal Class
155 accordance EN 60034-1

IP Rating
IP 65 accordance EN 60034-5

Pole Pairs
4

Winding Inductance
35.4 mH

Component Discharge Capacity
1.5 nF

Weight
2.8 Kg

Maximum Torque Rating
5.1 Nm

Maximum Current Rating
8.0 A

Rated Thermal Time Constant
16 minutes

Maximum Speed
6000 revolutions per minute

Moment of Inertia
0.00010 kgm2

Operating Temperature Range
0-40 degrees

Sound Pressure Level
Less than 75 dB

Holding Brake
Not Included

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Internal Product Review

Built for high-demand automation tasks, the MSK040C-0450-NN-M1-UP0-NSNN servomotor from Bosch Rexroth Indramat delivers exceptional precision and performance. Featuring a Hiperface optical encoder with 128 signal periods and natural convection cooling, it ensures reliable operation. With 8.1 Nm of peak torque and 3.1 Nm continuous torque, this motor is ideal for robotics, material handling, and other high-precision applications.

1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

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