Description
Key Technical Specifications
- Model Number: DSQC609 3HAC14178-1 PBSE5117
- Manufacturer: ABB. Series: DSQC / IRC5 / OmniCore
- Input Voltage: AC 100–240 V, 50/60 Hz
- Output Voltage: 24 VDC
- Output Current: 5 A continuous
- Protections: Integrated overload, short-circuit, and overvoltage protection
- Product Net Weight: 1.2 kg
- Mounting: DIN Rail / Backplane Slot
- Origin: Sweden
- Application: Customer I/O power distribution in robot control cabinets
Functional Role & Application Analysis
The ABB DSQC609 3HAC14178-1 PBSE5117 serves as the dedicated customer I/O power supply within ABB’s IRC5 and OmniCore robot controller architectures. It solves the critical challenge of providing a stable, isolated 24VDC power source for field sensors, relays, and external I/O modules. Relying on a degraded power supply leads to erratic robot behavior, communication dropouts, and unexpected halts. This module provides the necessary clean power and integrated circuit protections required for reliable, continuous robotic operation.
Typical use cases include:
- Robot Controller Maintenance: Replacing failed or degraded power supplies in existing IRC5 and OmniCore control cabinets to restore full operational uptime.
- Field I/O Power Distribution: Supplying stable 24VDC to end-of-arm tooling, proximity sensors, and safety interlocks connected to the robot controller.
- System Retrofits & Upgrades: Providing the necessary auxiliary power when expanding a robot cell with additional customer I/O modules or peripheral equipment.
- Harsh Environment Operation: Utilizing built-in overload and short-circuit protections to prevent catastrophic failure when external field wiring experiences electrical faults.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. A failed power supply in a robot control cabinet means halted production lines and lost revenue. We have established a rigorous, multi-stage testing process to ensure every DSQC609 3HAC14178-1 PBSE5117 we ship is 100% functional and ready for immediate deployment.
- Visual & Component Inspection: All units undergo professional cleaning and microscopic inspection. We verify there is no physical damage, capacitor bulging, or compromised solder joints.
- Live System Test: The module is installed in a live ABB test rack and run for 24 hours. We monitor power draw and thermal performance to verify continuous operation under load.
- Full-Function Diagnostics: We apply AC mains input and measure the 24VDC output under a 5A resistive load to verify voltage regulation, ripple, and protection circuit trip points.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.

ABB DSQC609 3HAC14178-1 PBSE5117
Compatibility & Migration Paths
To ensure this DSQC609 3HAC14178-1 PBSE5117 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk that can delay robot commissioning or maintenance windows.
- Controller Generation: You must confirm your controller is an IRC5 or OmniCore V250XT Type B. This power supply is not compatible with older S4Cplus or S4 controllers.
- Thermal Clearance: If mounting multiple DSQC609 units in a row, you must install 3 exterior supports between them. Failure to provide this spacing causes overheating and premature failure.
- Replacement & Alternatives: This model (3HAC14178-1) is the direct replacement for older DSQC609 variants. Verify your specific PBSE suffix matches your system’s engineering documentation.
- Get Expert Help: Unsure about your controller generation or thermal clearance requirements? Contact our technical team today for a free compatibility check.


