ABB IRB 1200 Servo Motor Modules: 3HAC044514-001 / 3HNA015202-001 / 3HAC037192-003

Technical Dossier

Product Details And Specifications

ABB IRB 1200 Series: Comprehensive Module Range and Technical Overview

The ABB IRB 1200 is a compact, high-speed industrial robot platform deployed across automotive assembly, electronics manufacturing, food processing, and pharmaceutical production lines globally. With a payload capacity of 5 kg or 7 kg and a reach of 700 mm or 901 mm depending on variant, the IRB 1200 occupies a critical position in light-duty precision automation. Its mechanical architecture is built around a 6-axis articulated arm driven by dedicated AC servo motors on each axis, each motor assembly being a field-replaceable unit (FRU) with a defined lifecycle and spare parts chain. In chemical plants, nuclear facilities, and oil refineries, where robot uptime directly correlates to process continuity, the availability of genuine OEM motor assemblies — including pinion gears and encoder units — is a maintenance-critical requirement. DriveKNMS maintains a dedicated inventory of IRB 1200 mechanical and electrical spare parts to support long-term operational continuity for end users worldwide.

The Evolution of IRB 1200 Architecture

The IRB 1200 was introduced by ABB Robotics in 2013 as a successor to the IRB 120, targeting applications requiring a larger work envelope without transitioning to mid-payload platforms such as the IRB 1410 or IRB 2600. The robot is controlled by the IRC5 Compact controller, which communicates with each axis motor via the SREA (Serial Robot Electronics Architecture) bus — a proprietary ABB protocol that replaced the earlier DSQC-based parallel wiring harnesses used in legacy platforms such as the IRB 140 and IRB 1600.

The servo motor assemblies in the IRB 1200 are sourced from ABB's internal drive division and are characterized by integrated resolver or encoder feedback units, pre-mounted pinion gears for direct gearbox interface, and color-coded housings (White RAL 9003 for standard environments; other finishes available for cleanroom or food-grade variants). Compatibility between motor part numbers and specific axis positions (Axis 1 through Axis 6) is strictly defined by the robot's mechanical BOM and must be verified against the robot's serial number and software version before replacement.

As the IRB 1200 platform has matured past its initial deployment cycle (2013–2020), a growing proportion of installed units are now entering the extended maintenance phase. ABB's standard product lifecycle policy classifies spare parts availability in phases: Active, Classic, and Limited. Motor assemblies for the IRB 1200 are currently in the Classic phase, meaning OEM supply is available but lead times from ABB distribution may extend to 8–16 weeks. DriveKNMS provides an alternative sourcing channel with same-week dispatch for stocked units.

IRB 1200 Full Catalog & Functionalities (SKU List)

The following part numbers represent the verified spare parts catalog for the ABB IRB 1200 robot platform. Each entry is classified by functional category and axis assignment where applicable.

Servo Motor Assemblies (Axis Motors incl. Pinion)

• 3HAC044514-001: Axis motor assembly incl. pinion, White RAL 9003, standard payload variant
• 3HNA015202-001: Motor unit, axis drive component, IRB 1200 mechanical interface
• 3HAC037192-003: Motor incl. pinion, axis servo unit, White RAL 9003 finish
• 3HAC044514-002: Axis motor assembly, alternate finish variant, IRB 1200 series
• 3HAC044515-001: Servo motor, Axis 2 assignment, IRB 1200 5kg/7kg compatible
• 3HAC044516-001: Servo motor, Axis 3 assignment, integrated encoder feedback
• 3HAC044517-001: Servo motor, Axis 4 wrist unit, compact form factor
• 3HAC044518-001: Servo motor, Axis 5 wrist pitch, resolver-type feedback
• 3HAC044519-001: Servo motor, Axis 6 wrist roll, low-inertia design

Gearbox & Mechanical Drive Components

• 3HAC046287-001: Gearbox unit, Axis 1, IRB 1200 base rotation
• 3HAC046288-001: Gearbox unit, Axis 2, upper arm drive
• 3HAC046289-001: Gearbox unit, Axis 3, forearm drive assembly

Controller & Electronics (IRC5 Compact Interface)

• 3HAC035738-001: IRC5 Compact main computer unit, DSQC1000
• 3HAC026254-001: Drive unit, IRC5 Compact, single-axis drive module
• 3HAC031670-001: I/O module, digital 16-in/16-out, IRC5 system
• 3HAC025338-001: Power supply unit, IRC5 Compact controller
• 3HAC050363-001: FlexPendant unit, IRC5, touch-screen teach pendant
• 3HAC028357-001: Safety module, IRC5, dual-channel emergency stop interface

Cables & Harnesses

• 3HAC044512-001: Motor cable set, IRB 1200, axis 1–3 lower arm harness
• 3HAC044513-001: Motor cable set, IRB 1200, axis 4–6 upper arm harness

Sourcing Hard-to-Find & Obsolete IRB 1200 Parts

As the IRB 1200 fleet ages, procurement teams face increasing lead times from OEM distribution channels and, in some cases, NLA (No Longer Available) status on specific sub-variants. DriveKNMS operates a dedicated lifecycle support program for the IRB 1200 platform, covering the following sourcing scenarios:

• OEM surplus stock: New-in-box units sourced directly from ABB-authorized distribution overstock, with full traceability documentation.
• Refurbished exchange units: Motor assemblies that have been disassembled, inspected, re-greased, and re-encoded to OEM specification, supplied with a 12-month functional warranty.
• Cross-reference matching: For part numbers where ABB has issued supersession notices (e.g., -001 to -002 revision changes), DriveKNMS maintains a cross-reference database to identify compatible replacements without requiring robot software reconfiguration.
• Emergency dispatch: For unplanned downtime events, DriveKNMS offers same-day quotation and next-flight-out shipping coordination for stocked IRB 1200 motor assemblies.

All sourcing activities are conducted with full export compliance documentation, including country-of-origin certificates and ECCN classification where required for cross-border shipments.

Quality Control for the IRB 1200 Range

The IRB 1200 servo motor assemblies present specific quality verification challenges due to the integrated pinion gear interface and the resolver/encoder feedback unit embedded within the motor housing. DriveKNMS applies the following test protocol to all IRB 1200 motor units prior to dispatch:

• Dimensional inspection: Pinion gear tooth profile and pitch diameter verified against ABB mechanical drawing tolerances using calibrated gear gauges.
• Insulation resistance test: Motor winding insulation measured at 500 VDC using a Megger instrument; minimum acceptance threshold 100 MΩ.
• Encoder/resolver signal verification: Feedback unit output signals verified using a dedicated ABB-compatible resolver test bench, confirming signal amplitude, phase, and zero-position reference.
• No-load run test: Motor operated at rated speed under no-load conditions for a minimum of 30 minutes; vibration and temperature rise monitored and logged.
• Connector and harness inspection: All mating connectors inspected for pin integrity, locking mechanism function, and absence of corrosion or mechanical damage.
• Serialization and documentation: Each unit dispatched with a test report, part number confirmation, and revision level declaration.