ABB DSMB-01C
ABB DSMB-01C Power Supply Module Overview
The ABB DSMB-01C is a power supply module (also referred to as a Drive PC Board Power Supply) within ABB’s automation systems. It is primarily used to provide stable DC power for industrial equipment such as control cabinets, drives, PLCs, and DCS systems.

Key Features
Item |
Description |
Product Positioning |
Power board / power supply module, part of the ABB DSMB series (DSMB-01C, DSMB-02C, etc.) |
Input Voltage |
90 ~ 250 V AC (wide-range AC input) |
Output Voltage |
24 V DC, supplied to downstream modules or control units |
Dimensions / Weight |
Approx. 200 mm × 150 mm × 50 mm, weight around 1.2 kg |
Certifications |
CE, RoHS, compliant with international safety standards |
Main Functions |
- Converts AC power into stable DC output - Provides protection against overcurrent, overheating, and short circuit - Compact design saves cabinet space |
Applicable Industries |
Manufacturing, energy, transportation, process control, and other industrial sectors requiring reliable power |
Common Pairing |
Works with ABB drives, PLCs, DCS control boards, and robot I/O boards; commonly used in ABB ACS drives and ABB robotic systems |
Example Application Scenarios
Drive Systems: Supplies main power for ABB variable-speed drives such as ACS580 and ACS800.
Control Systems: Powers modular I/O and communication boards in DCS and PLC control cabinets.
Robotics: Provides stable voltage to the power boards of ABB robot control units.
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