ABB NSB204‑502W (Material Code: 3AXD50000032687) Robot Servo Motor
Product Description
NSB204‑502W belongs to the ABB NSB200 series of robot-specific permanent magnet synchronous AC servo motors, with the original factory material code 3AXD50000032687. It is an IRB1600 series industrial robot joint drive motor, integrating rotary transformer position feedback and built-in electromagnetic brake. It is used for robot joint motion drive and must be driven by the IRC5 robot controller drive unit. It cannot operate independently.
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Product Performance
1. High dynamic response, suitable for high-frequency reciprocating start-stop movements of robot joints.
2. Built-in electromagnetic brake, power-off locking of the joint to prevent the shaft from falling.
3. Rotating transformer feedback, resistant to vibration, dust and oil contamination, suitable for harsh industrial conditions.
4. Compact robot-specific structure, directly assembled with robot joints, integrated cable interfaces.
5. Requires matching IRC5 controller drive unit. After replacing the motor, robot motor calibration is required.
6. Produced in multiple locations, spare parts procurement requires verification of physical labels and material numbers.
Application Areas
ABB IRB1600 industrial robot; arc welding, handling, machine processing loading and unloading; robot maintenance and repair in automated production lines; replacement of robot joint motor for spare parts.







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