Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
3. Key Technical Specifications
Do not order against this table alone. I cannot confirm the part type from the number. Match every line against the OEM parts list for your robot model.
| Parameter | Value |
|---|---|
| Model | 3HAC026271-001 |
| Brand | ABB Robotics |
| Part Type | Verify — confirm whether this is a motor, cable set, gearbox, or controller component |
| Compatible Robot Models | Verify — confirm against your robot’s spare parts list |
| Compatible Axis / Position | Verify — axis-specific parts are not interchangeable |
| Controller Compatibility | Verify — if the part is a controller component, confirm the controller model |
| Electrical Rating | Verify with OEM datasheet |
| Mechanical Rating | Verify with OEM datasheet |
| Connector Type | Verify — connector arrangement varies by part type |
| Mounting | Verify — depends on the part type and robot model |
| Operating Temperature | Verify — robot duty cycle and ambient affect the rating |
| Weight | Verify with OEM datasheet |
| Certifications | Verify on the specific unit’s label |
4. Product Introduction
The ABB 3HAC026271-001 is an ABB Robotics spare part. The 3HAC prefix is the ABB Robotics part numbering system, used across IRB robot arms and IRC5 / OmniCore controller hardware. The part number alone does not tell me whether this is an axis motor, a cable harness, a gearbox, a Serial Measurement Board, or a controller module. I am not going to guess.
Here is what I can tell you as a straight answer: on ABB Robotics spare parts, compatibility is model-specific and often axis-specific. A cable set for axis 3 of an IRB 6640 is not the same as the cable set for axis 3 of an IRB 4600, even if the part number looks similar. Before you order, pull the part from the robot, read the label on the part itself, and cross-reference it against the spare parts list for your specific robot model and serial number range. If you send me a photo of the part and the robot’s model plate, I will confirm what you are looking at.
3HAC026271-001
3HAC026271-001
3HAC026271-001
5. Application Scenarios & Field Experience
Part 1 – Narrative Paragraph
The failure mode that costs the most on a robot is not the part that fails — it is the part that gets replaced with the wrong revision. I have seen a maintenance team spend a full shift replacing a cable harness on an IRB 6640, only to find the replacement had a different connector keying and would not seat. The line was down for another day while the correct revision shipped. ABB changes connector types and cable routing across robot generations, and the part number is the only reliable way to match. Pull the old part, photograph the label, and verify the robot model and serial number range before you order. That ten-minute check is the difference between a one-shift repair and a three-day outage.
Part 2 – Numbered List (Application Scenarios)
- Automotive Body Shop – IRB 6640 / 7600 Robots – High-duty welding robots wear cable harnesses and axis motors faster than the rest of the arm. Replacement parts must match the robot generation, or the connectors will not seat and the teach pendant will throw an axis fault.
- Foundry and Die Casting – IRB 4600 / 6700 Robots – Heat and contamination accelerate wear on cable sets and motor seals. The replacement part must carry the same environmental rating as the original, or it will fail within weeks.
- General Industry – Material Handling Robots – IRB 2400 and IRB 2600 robots run continuous pick-and-place cycles. Axis gearboxes and motors are the common wear items, and the part number must match the axis position.
- Packaging and Palletizing – IRB 460 / 660 Robots – Smaller IRB robots use compact cable sets that are not interchangeable across models. The part number is the only reliable match.
Part 3 – Short Field Story
A tier-1 automotive supplier had an IRB 6640 on a welding cell that started throwing a resolver fault on axis 4. The maintenance team replaced the motor and the fault stayed. They replaced the cable harness and the fault stayed. We asked for the robot’s model plate and serial number range before shipping anything. The issue was that the resolver wiring in the harness had been revised between robot generations, and the harness they had fitted was from the wrong generation — same base part number family, different suffix. We supplied the correct revision, and the axis fault cleared on the first power-up. Two days of downtime traced back to one mismatched suffix.
6. Standard Operating Procedure (SOP) for Quality Control
- Visual & Origin Inspection – We verify the ABB Robotics marking, the 3HAC026271-001 part number, and the date code. We inspect connectors, cable jackets, and mechanical interfaces for damage or evidence of prior installation. A part with a damaged connector or cracked housing is rejected.
- Part Number and Revision Documentation – We read and photograph the full part number, the revision suffix, and any serial number or date code on the part. That record ships with the part so you can compare it against the unit you are replacing.
- Compatibility Cross-Check – We verify the part number against the ABB Robotics spare parts list for the robot model and serial number range you specify. A part that does not match the requested robot is set aside rather than shipped.
- Electrical Continuity Test – For cable harnesses and motor leads, we buzz out every conductor against the OEM pinout to confirm no open wires or shorts between adjacent pins.
- Mechanical Fit Verification – For motors, gearboxes, and mechanical parts, we verify the mounting flange, shaft dimensions, and connector keying against the OEM specification.
- Functional Test (where applicable) – For motors and measurement boards, we run a functional test on a bench fixture to confirm the part powers up and reports correctly.
- ESD-Safe Packaging – Electronic components are wrapped in anti-static film. Cable harnesses are coiled to the specified bend radius and secured. All parts are packed with the connectors protected and shipped in a double-wall carton with handling labels.
7. Frequently Asked Questions (FAQ)
Q1: What part type is 3HAC026271-001?
A: I cannot confirm the part type from the number alone. ABB Robotics uses the 3HAC prefix across motors, cable harnesses, gearboxes, measurement boards, and controller components, and the number does not tell me which. Send us a photo of the part label and the robot model plate, and we will confirm it against the OEM spare parts list before you order.
Q2: Is this part compatible with all IRB robots?
A: No. ABB Robotics spare parts are model-specific and often axis-specific. A part that fits an IRB 6640 may not fit an IRB 4600, even if the part number family looks similar. Confirm compatibility against your robot’s model and serial number range before ordering.
Q3: What is the warranty on this part?
A: We offer a 12-month warranty from the ship date. It covers manufacturing defects under normal operating conditions. It does not cover damage from incorrect installation, mechanical impact, or operation beyond the rated duty cycle. For electrical components, the warranty is void if the part shows evidence of overvoltage or reversed polarity. Every part ships with a test report where applicable.
Q4: Do you actually have this in stock?
A: ABB Robotics spare parts inventory moves quickly, and stock varies by part number and revision. Confirm availability before you plan an outage. If we are out, we will tell you what we actually have rather than quote a date we cannot hold.
Q5: Any installation pitfalls I should watch for?
A: Four. First, power down the robot and lock out the controller before you touch any part — the arm can move under stored energy even with the controller off. Second, record the revision suffix and any serial number from the old part before you remove it; ABB changes connector types and cable routing across robot generations. Third, route cable harnesses to the specified bend radius and secure them at the original clamp points — a cable that rubs will fail in weeks. Fourth, after the swap, run the robot through a full range of motion at reduced speed and verify the teach pendant shows no axis faults before you return the cell to production.
