ABB DSQC 611 Contactor Unit – 3HAC13389-2
ABB Robotics The DSQC 611 (3HAC13389-2), part of the ABB Robotics IRC5 controller architecture, is a control unit that monitors the connection between the system’s main power circuit and the motor drives. By ensuring the physical execution of the robot’s Safety Stop and Emergency Stop (E-Stop) protocols, it maintains operator and equipment safety at the highest level.
Key Features
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Integrated Safety Management: Works in full synchronization with emergency stop signals to immediately and safely cut motor power.
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High Current Resistance: Features a durable contact structure capable of meeting the high torque and instantaneous current requirements of industrial robots.
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Fault Monitoring Capacity: Transmits contactor status to the control unit as feedback, ensuring the system remains under constant supervision.
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Compact and Modular Design: Its structure, compatible with the IRC5 cabinet internal layout, allows for rapid installation and easy maintenance.
Technical Specifications Table
| Parameter | Details |
| Part Number (ID) | 3HAC13389-2 |
| Model Description | DSQC 611 |
| Manufacturer | ABB Robotics |
| System Compatibility | IRC5 Control Units |
| Function | Power Control and Safety Contactor Unit |
| Connection Type | Industrial Power and Signal Connectors |





