MAC041B-0-BS-4-E/050-A-1/WI673LV

MAC AC Servo Motors

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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1-888-551-3082

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[email protected]

The MAC041B-0-BS-4-E/050-A-1/WI673LV servo motor from Bosch Rexroth Indramat's MAC AC Servo Motors series. It offers continuous standstill torque of 9.2 Nm, a torque constant of 0.875 Nm/A, and rotor inertia of 22×10⁻⁴ kg·m². With IP65 protection and operation from –30 °C to +80 °C, it withstands harsh environments and features Class F insulation. A 6.5 Nm holding brake and 54 A peak pulse current ensure safety under power interruptions.

Technical Specifications

Continuous Current At Standstill (idn)
11 A

Continuous Torque At Standstill (mdn)
9.2 Nm

Holding Torque (standard Brake)
6.5 Nm

Insulation Classification
Class F

Mass
13 kg

Maximum Peak Of Pulse Current (ipeak)
54 A

Nominal Motor Speed
2000 min-1

Permissible Ambient Temperature
-30°C to +80°C

Protection Category
IP65

Rotor Moment Of Inertia (jm)
22 x 10^-4 kgm2

Thermal Time Constant (tth)
50 minutes

Torque Constant At 20°c (km)
0.875 Nm/A

Voltage Constant Of The Tachogenerator
0.0286 Vs/rad

Windings Inductance (la)
16 mH

Windings Resistance At 20°c (ra)
1.313 Ohm

Frequently Asked Questions

Internal Product Review

The MAC041B-0-BS-4-E/050-A-1/WI673LV servo motor from Bosch Rexroth delivers 9.2 Nm continuous torque. It is built for endurance in demanding tasks. It includes a 0.875 Nm/A torque constant, 54 A peak current, and 22×10⁻⁴ kg·m² rotor inertia. Its 6.5 Nm holding brake ensures reliable position locking during power loss.