ABB DSQC661 Power Supply Unit (Powerbox)
The ABB DSQC661 (Part Number: 3HAC 026253-001) is a highly reliable Power Supply Unit, commonly referred to as a Powerbox, engineered specifically for ABB industrial robotic control systems. Encased in a rugged, ventilated metal housing, this module is designed to ensure optimal thermal management and durability in demanding industrial environments. It acts as a central power distribution hub for the robot controller, featuring multiple dedicated terminal connections including 24V DC input, system power, I/O, brake/cooling, and energy bank integration. Built-in status LEDs provide real-time operational feedback for streamlined troubleshooting and maintenance. Please adhere strictly to the manufacturer’s safety guidelines, which require external double pole/neutral fusing and explicitly warn against hot-plugging the energy bank.
Technical Specifications:
- Brand / Manufacturer: ABB (Manufactured by Powerbox)
- Model Number: DSQC661
- Part Number: 3HAC 026253-001 (Rev. 07)
- Input Voltage: X1 24V DC input
- 24V Distribution Terminals: X3 (24V sys), X4 (24V I/O), X5 (24V brake/cool), X6 (24V Pclsys/cool), X9 (24V cool)
- Additional Interfaces: X2 (AC ok in/temp ok in), X7 (Energy bank), X8 (USB)
- Diagnostics: Integrated status LEDs (0-6)
- Safety Requirements: External double pole / neutral fusing required; Hot surface warning; Do not hotplug energy bank

| Brand | ABB |
|---|---|
| Model | DSQC661 |
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ABB DSQC661 Power Supply Unit (Powerbox)
Maintain the peak performance of your industrial automation with the genuine ABB DSQC661 Power Supply Unit (3HAC 026253-001). This robust Powerbox module delivers reliable 24V DC power distribution for system, I/O, brake, and cooling functions within ABB robotics controllers. Built for durability and precise power management.

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