ABB 3HAC039109-004 Cable Unit Ax. 4-6 – Obsolete IRB 4600 / IRB 2600 Spare Part

Technical Dossier

Product Details And Specifications

ABB 3HAC039109-004 Cable Unit Ax. 4-6 – Obsolete IRB 4600 / IRB 2600 Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Solving the Discontinued Hardware Crisis

The ABB IRB 4600 and IRB 2600 are six-axis industrial robots widely deployed in automotive body shops, general assembly, and material handling lines from the mid-2000s through the 2010s. Many of these installations remain in active production today, supported by the IRC5 controller platform.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Because ABB has discontinued this part number, procurement teams face a closed supply chain. The options are: source from the secondary market, cannibalize a decommissioned robot, or accept the cost of full cell replacement. For factories managing 10, 20, or 50 of these robots, the secondary market is the only economically rational path.

For plant engineering and maintenance managers facing pressure to defer capital expenditure, this strategy converts a future emergency into a planned maintenance event. The cost differential between a pre-sourced spare and an unplanned production stoppage is not marginal — it is measured in days of lost output and emergency logistics fees.

Condition & Reliability Assurance

DriveKNMS applies a five-step inspection protocol to all discontinued cable assemblies before dispatch review:

Key Features for System Maintenance

• Drop-in replacement: The 3HAC039109-004 installs directly into the IRB 4600 and IRB 2600 wrist assembly using the original mounting points and connector interfaces. No mechanical modification is required.
• No reprogramming required: Cable replacement does not alter robot kinematics or controller configuration. The IRC5 controller does not require parameter changes following a cable unit swap.
• Avoids engineering reconstruction costs: Replacing this cable unit preserves the existing robot program, tooling offsets, and cell layout. The alternative — robot replacement — requires full re-integration, safety validation, and program requalification, typically requiring 4–8 weeks of engineering time.
• Supports multi-unit fleet management: For facilities operating multiple IRB 4600 or IRB 2600 robots, holding one or two units of 3HAC039109-004 as strategic spares eliminates single-point-of-failure risk across the entire fleet.

Can you source related part numbers (3HAC039109-002, 3HAC039109-003)?
Yes. Contact us with your specific requirement and robot serial number. We will confirm availability and condition before any commitment is made.