Bosch Rexroth 3842547992 Three-Phase Electric Motor with Gearbox – 0.25 kW

Industrial three-phase geared motor assembly manufactured for Bosch Rexroth applications.

The assembly consists of a Rexroth three-phase asynchronous motor, an attached right-angle gearbox and a connector-equipped motor module.

Designed for industrial machinery and automated drive systems, the assembly combines an electric motor with mechanical speed reduction and torque transmission.

Product Identification

Main Motor

• Manufacturer: Bosch Rexroth
• MNR: 3 842 547 992
• Part Number: 3842547992
• Motor Type: 3SIEK63-4C2/339
• Manufacturer Marking: BESEL S.A.
• Country of Manufacture: Poland

Additional Motor Module

• Manufacturer: Bosch Rexroth
• Part Number: 3842548306
• Designation: MOTOR-Y 400V250W50H
• Description: Motor with connector
• Country of Manufacture: Germany

Gearbox

• Type: Right-angle industrial gearbox
• Output: Hollow shaft with internal keyway
• Exact gearbox part number: Not confirmed
• Gear ratio: Not confirmed on this unit

Electrical Specifications

50 Hz Operation

• Rated Voltage: 230 V Δ / 400 V Y
• Rated Power: 0.25 kW
• Rated Current: 1.45 / 0.85 A
• Rated Speed: 1400 rpm

60 Hz Operation

• Rated Voltage: 265 V Δ / 460 V Y
• Rated Power: 0.29 kW
• Rated Current: 1.40 / 0.80 A
• Rated Speed: 1700 rpm

Additional Motor Data

• Motor Type: Three-phase asynchronous motor
• Efficiency Class: IE3
• Insulation Class: F
• Protection Rating: IP55
• Duty Type: S3-70%
• Power Factor: cos φ 0.60
• Frequency Range: 16–60 Hz
• Electrical Standard: IEC 60034
• Electrical Connection: Multi-pin motor connector

Physical Configuration

• Ribbed aluminum motor housing
• Integrated motor terminal box
• Connector-equipped motor module
• Attached right-angle gearbox
• Hollow gearbox output with internal keyway
• Rear protective fan cover

Condition

Used, fully functional.

The assembly shows normal cosmetic signs of previous industrial use, including surface marks and scratches.

The motor, connector module and gearbox are supplied together as shown in the photographs.

Important Compatibility Information

This is a complete industrial geared motor assembly.

The exact gearbox identification and reduction ratio have not been verified from markings on this particular unit.

A 10:1 gearbox configuration is documented for comparable Rexroth assemblies, but should not be assumed without verification.

Please compare the motor part numbers, electrical ratings, gearbox dimensions and mounting configuration before purchasing.

Package Includes: 1 × Bosch Rexroth three-phase geared motor assembly.