The MAC112B-0-GD-4-C/130-A-0/WI532LX/S005 from Bosch Rexroth Indramat is a robust member of the MAC AC Servo Motors family designed for demanding industrial motion control. With an AC Servo Motor configuration and a Motor Size of 112 paired with a Motor Length of B, this unit combines compact dimensions with heavy-duty performance. Featuring a natural convection Cooling Type and a chemically resistant prime black coat housing rated to IP65, it resists dust ingress and water spray from any angle. The motor includes a power connector on Side A and delivers a solid feedback package combining Tacho feedback and mounted Incremental encoder. Weighing 36kg, the motor supports direct mounting in any orientation and requires no additional modifications for standard deployment.
Performance is anchored by a Continuous current at standstill of 41A and a Continuous torque at standstill of 16.0Nm, ensuring stable hold at zero speed. For dynamic peak loads, the unit tolerates a Maximum peak of pulse current of 223A, while the Torque constant of 0.43Nm/A yields precise torque output proportional to current. The Winding Inductance of 1.2mH and a Thermal time constant of 90min provide predictable thermal behavior under sustained operation. A Nominal speed of 3000rpm delivers high-speed rotational capability, and the Standard Tacho type supports closed-loop control with exceptional responsiveness. These technical features collectively enable the motor to meet stringent repeatability and acceleration requirements in complex automation systems.
Designed for reliability, the MAC112B motor integrates built-in thermo switches to monitor housing temperature and protect against overload. Although a blocking brake is not equipped, the unit’s robust design and feedback system maintain positional accuracy under load. The natural convection cooling and IP65 housing ensure operation in ambient temperatures up to 45°C without performance degradation. Seamless integration with Bosch Rexroth Indramat drives and controls simplifies commissioning and diagnostics. The result is a versatile servo solution ideal for packaging, material handling, CNC machinery, and other industrial applications demanding high precision, durability, and low maintenance.
Continuous current at standstill
41A
Continuous torque at standstill
16.0Nm
Maximum peak of pulse current
223A
Motor Feedback
Tacho feedback and mounted Incremental encoder
Nominal speed
3000rpm
Tacho type
Standard
Thermal time constant
90min
Torque constant
0.43Nm/A
Weight
36kg
Winding Inductance
1.2mH
AC Servo Motor
MAC
Motor Size
112
Motor Length
B
Cooling Type
Natural Convection