- Control power supply mapped by ABB to spare part 3HAC12928-1
- Documented inside the IRC5 Panel Mounted Controller control module
- Service connection set identified as X1 through X4
DSQC 604 3HAC12928-1 is the control power supply used in documented ABB IRC5 controller hardware.
The official procedure identifies its cabinet location, mounting points and four service connectors, providing direct checks for the replacement unit.
Before exchange, isolate mains power, label X1 through X4, support the unit while releasing its fixings and retain the controller-specific function-test sequence.
Availability, condition, price, and shipping time for DSQC 604 3HAC12928-1 are confirmed during quotation.
ABB DSQC 604 3HAC12928-1 IRC5 Control Power Supply Manuals, Product Family, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Identify and label X1, X2, X3 and X4 before any connector is released.
- Keep each harness aligned with its original socket and cable route.
- Inspect connector locking and strain relief before restoring cabinet power.
- Disconnect mains power before beginning work inside the controller cabinet.
- Release the cap nut and attachment screw while supporting the power supply.
- Withdraw the unit without contacting adjacent controller assemblies.
- Seat the supply against the original mounting points before tightening fixings.
- Reconnect all four documented connectors in their recorded positions.
- Complete the ABB controller function tests after power is restored.
- Control-power section of ABB IRC5 Panel Mounted Controllers
- ABB IRC5 Single controller assemblies associated with product 3HAC020536-014
- Controller-module power integration in IRC5 M2004 hardware