Product Description: ABB DSQC 661 Power Supply (3HAC026253-001)
The ABB DSQC 661 is a high-performance power supply module designed for IRC5 systems, ABB’s fifth-generation robot control unit. It is responsible for providing the stable power required by the robot’s logic circuits, input/output (I/O) units, and sensitive electronic components within the controller.
Key Features and Advantages
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High Efficiency: Provides a stable and clean output voltage despite fluctuating grid conditions in industrial environments.
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Full Compatibility: With part number 3HAC026253-001, it features a 100% compatible plug-and-play architecture for IRC5 Single Cabinet, Compact, and Panel Mounted controller models.
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Industrial Durability: Manufactured to be resistant to high temperatures, vibration, and electromagnetic interference (EMI) found in heavy-duty production lines.
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Advanced Protection: Protects the robot’s main processor and memory units against electrical damage through short-circuit, overcurrent, and overvoltage protection mechanisms.
Technical Specifications Table
| Feature | Detail |
| Manufacturer | ABB Robotics |
| Part Number (PN) | 3HAC026253-001 |
| Model Code | DSQC 661 |
| Controller Series | IRC5 |
| Mounting Type | Internal Controller Mounting |
| Function | Controller Logic and I/O Power Distribution |




