The ABB DSQC611 (Order Code: 3HAC13389-2) is a dedicated contactor unit and power distribution board designed exclusively for ABB industrial robot systems, with primary compatibility for legacy models such as the S4 and S4C series. As a critical component in the robot’s power management architecture, it combines two core functions: controlling high-voltage/high-current external devices via contactors and distributing 24V DC power to key robot components (e.g., I/O modules, sensors). By isolating the robot’s main controller from direct high-power loads, this module enhances system safety and prevents potential damage from electrical surges, making it essential for maintaining reliable operation in automated manufacturing environments.
- Combines contactor switching and power distribution in one compact module: Contactors handle high-power loads (e.g., motor starters, heating elements) by receiving low-voltage control signals from the robot’s main controller, while dedicated 24V DC outputs supply power to sensitive peripherals (e.g., sensors, small actuators). This dual-function design simplifies cabinet layout and reduces wiring complexity.
- Contact arc suppression technology minimizes electrical wear during switching, extending contactor lifespan to ≥100,000 operations—critical for high-cycle industrial applications.
- Isolates the robot’s low-voltage control circuit (24V DC) from high-power external devices (up to 250V AC), preventing voltage spikes or overloads from damaging the main controller. This isolation complies with IEC 60204-1 industrial safety standards for electrical equipment.
- Overcurrent protection on power distribution channels automatically cuts off supply to faulty peripherals (e.g., shorted sensors), reducing the risk of cascading system failures and simplifying fault diagnosis.
- Engineered as a direct replacement for original DSQC611 modules in S4/S4C robots, supporting plug-and-play installation without modifying existing control programs or wiring harnesses. This minimizes downtime during maintenance or module replacement.
- Works with ABB’s legacy programming tools (e.g., RobotStudio for S4 series) for real-time monitoring of contactor status (on/off) and power distribution output via the robot’s teach pendant or a connected PC, enabling proactive maintenance.
- Conformal coating on the printed circuit board (PCB) protects against harsh factory conditions, including dust, oil mist, and temperature fluctuations, ensuring stable performance in automotive, electronics, and general manufacturing environments.
- Robust metal housing with vibration resistance (compliant with IEC 60068-2-6) withstands mechanical stress from factory floor operations, extending the module’s operational lifespan (MTBF ≥ 8,000 hours in standard conditions).
The DSQC611 3HAC13389-2 is tailored for legacy ABB robot systems in industrial automation, including:
- Automotive manufacturing: Control of welding transformers, part clamping fixtures, and conveyor motor starters for S4/S4C assembly robots.
- Material handling: Power distribution to gripper sensors, AGV (Automated Guided Vehicle) docking systems, and pallet detection devices.
- Industrial machinery: Switching of high-power auxiliary equipment (e.g., cooling fans, hydraulic pumps) and power supply to robot-mounted vision systems.
- General manufacturing: Integration with packaging machines, labeling systems, and machine tending robots for centralized power management and load control.
- Condition: New or fully refurbished original ABB module (100% authentic, tested to meet ABB’s legacy robotics performance standards).
- Warranty: 12-month warranty covering manufacturing defects (excludes damage from improper voltage input, physical impact, or unauthorized modification).
- Technical Support: Access to ABB’s legacy robotics documentation, including wiring diagrams, contactor wiring guides, and power distribution configuration manuals. Our team provides remote assistance for module setup, fault diagnosis, and compatibility verification.
- Packaging: Anti-static industrial packaging to protect sensitive electronic components during shipping and storage.
For help confirming compatibility with your specific S4/S4C robot model or guidance on upgrading to modern ABB robot power management solutions, contact our technical support team for personalized assistance.
