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R911273649 (MDD093B-N-040-N2L-110GA2)

MDD Synchronous Motors

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The Bosch R911273649 (MDD093B-N-040-N2L-110GA2), part of the MDD093 series, is an industrial motor with a high power density, making it ideal for machinery applications such as roller feeds for punching and pressing machines. This brushless motor features lubricated bearings, a fully sealed housing suitable for use within the machine's working area, and optional blocking brake. Key built-in features include digital servo feedback, a plain shaft, blocking brake, and side A power connection. Engineered for natural convection or surface cooling, it offers a nominal motor speed of 4000 RPM, with different torque and current standings for both cooling methods. It has a winding resistance of 0.36 Ohms at 20°C. The motor weighs 13 kg, with an additional 1.1 kg for the blocking brake, which operates at 24V DC. The R911273649 (MDD093B-N-040-N2L-110GA2) has a centering diameter of 110 mm and a protection class of IP65. Only trained technicians should handle and install this motor to prevent potential malfunction and component failure.

Technical Specifications

Application
Roller feeds for punching and pressing machines

Motor Type
Brushless with lubricated bearings

Usage Environment
Within the working area of the machine

Cooling
Suited to natural convection or surface cooling

Motor Balance Class
Standard

Shaft B End
Standard

Nominal Motor Speed
4000 RPM

Continuous Torque (Natural Convection)
9.2 Nm

Continuous Current (Natural Convection)
23.3 Amps

Continuous Torque (Surface Cooling)
12 Nm

Continuous Current (Surface Cooling)
30.4 Amps

Winding Resistance
0.36 Ohms at 20 degrees Celsius

Motor Mass
13 kilograms

Brake Mass
1.1 kilograms

Brake Voltage
24 Volts DC

Brake Current
0.7 Amps

Brake Clamping Delay
30 milliseconds

Brake Release Delay
70 milliseconds

Centering Diameter
110 millimeters

Protection Class
IP65

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MDD093B-N-040-N2L-110GA2.
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