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Copy| Product Name | ABB 3HAC030211-001 / 3HAC030211-004 IRB 4600 Wrist Motor |
| Item NO. | 2930106 |
| Weight | 0.1 kg = 0.2205 lb = 3.5274 oz |
| Category | ABB |
| Brand | ABB |
| Creation Time | 2026-11-05 |
IRB 4600 Wrist Motor Records documented for ABB IRB 4600 drive service.
ABB 3HAC030211-001 / 3HAC030211-004 are two IRB 4600 motor records used in different service contexts. ABB 3HAC030211-001 appears as a motor unit in a documented rebuilding path for an IRB 4600-20/2.50 configuration, while ABB 3HAC030211-004 is listed as a motor with pinion for axes 4, 5 and 6 of the IRB 4600-20/2.55 execution.
Within the wrist drive, ABB 3HAC030211-001 / 3HAC030211-004 converts controller drive current into rotational torque and returns feedback through the motor interface. The integrated mechanical output couples to the corresponding wrist reduction stage; brake, power and feedback connectors must therefore remain associated with the exact axis and rebuilding record.
For service, ABB 3HAC030211-001 / 3HAC030211-004 is selected from the installed robot configuration rather than by housing appearance. The wrist is supported, drive energy isolated and connector positions labelled before removal; commissioning verifies brake control, feedback recognition, axis direction and smooth low-speed wrist motion.
| Technical item | 3HAC030211-001 | 3HAC030211-004 |
|---|---|---|
| Brand | ABB | |
| Product name | Motor unit | Motor with pinion |
| Country | Switzerland / Sweden | |
| Robot family | IRB 4600 | |
| Documented context | Rebuilding path | Current spare-parts table |
| Robot execution | 20/2.50 conversion record | 20/2.55 |
| Axis relationship | Specified by rebuilding record | Axes 4 / 5 / 6 |
| Mechanical output | Motor output to wrist drive | Integrated pinion to wrist gear |
| Electrical paths | Power, brake and feedback | |
| Selection basis | Installed conversion record | Installed axis and robot execution |
| Commissioning | Brake, feedback and controlled motion | |
ABB 3HAC030211-001 / 3HAC030211-004 share a base family but belong to different configuration records. Compatibility depends on the documented rebuilding context or current IRB 4600 wrist execution, plus the installed reduction stage, connector set and controller expectations for brake and feedback.
ABB 3HAC030211-001 remains attached to the documented conversion or rebuilding record that defines the resulting robot configuration. Keeping that record with the motor prevents a changed manipulator from being evaluated only by its original family name and preserves the reason this suffix was installed.
ABB 3HAC030211-004 is listed for axes 4, 5 and 6 of the IRB 4600-20/2.55 execution. The selected axis must present the expected motor mounting, pinion relationship and power/brake/feedback connectors; common appearance across wrist motors does not make those surrounding interfaces interchangeable.
Either motor must deliver the expected brake state and stable feedback to the robot drive before torque is commanded. If the controller record, feedback path or axis assignment does not match, the robot can refuse motion or report a position fault even when the mechanical connector fits.
Post-installation diagnosis separates a connector or controller-recognition problem from brake resistance and mechanical binding. The wrist remains supported while each path is checked in sequence, limiting the chance that a drive command is used to force an unresolved mechanical condition.
With independent wrist support in place, confirm that the commanded brake state changes and that the brake releases and holds at the correct points in the drive sequence. A brake that remains applied can imitate motor or gearbox failure, while an uncontrolled release creates a movement hazard.
Before movement, the controller must report stable position feedback without values changing when the connector or cable is gently inspected under the approved procedure. This separates an encoder-path or wiring fault from a torque problem and prevents calibration from being attempted on an unstable signal.
Begin with short, low-speed travel and compare direction, feedback change and following error with the command. Stop on abnormal sound, binding, heat or unexpected deviation; those symptoms require the pinion, reduction stage, cable route and installed motor record to be checked before production speed.
No. ABB 3HAC030211-001 belongs to a documented rebuilding context, while ABB 3HAC030211-004 is listed for IRB 4600-20/2.55 wrist axes; match the installed record.
ABB 3HAC030211-004 is documented as the motor with pinion for axes 4, 5 and 6 of the IRB 4600-20/2.55 execution.
The rebuilding document connects ABB 3HAC030211-001 to the converted robot configuration and prevents selection from the shared base number alone.
Record and restore the power, brake and feedback interfaces of ABB 3HAC030211-001 / 3HAC030211-004 at the exact wrist-axis positions.
Unstable feedback after ABB 3HAC030211-001 / 3HAC030211-004 is connected requires the wrist to remain supported while the feedback connector, cable route and installed motor record are checked. Commanded motion should wait until the controller reports a stable position value without connector movement.
Run the affected wrist axis at controlled speed and observe direction, brake release, following error, sound and binding for ABB 3HAC030211-001 / 3HAC030211-004.
Moore Automation can keep a current spare-parts record and an older rebuilding reference separate within the same enquiry. Full suffixes, robot execution, quantity and destination remain visible for review.
Moore Automation Sales Team
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