Skip to content

What are you looking for?


You may also like

ABB SA168 3BSE003389R1 Power Supply UnitABB SA168 3BSE003389R1 Power Supply UnitABB SA168 3BSE003389R1 Power Supply Unit
ABB SA168 3BSE003389R1 Power Supply Unit
ABB SA168 3BSE003389R1 Power Supply Unit
ABB SA168 3BSE003389R1 Power Supply Unit

ABB SA168 3BSE003389R1 Power Supply Unit


Only 10 left - Selling fast

PRODUCT SKU : SA168 3BSE003389R1

PRODUCT TYPE : Power Supplies

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for high-current DC voltage regulation and distribution in industrial control networks, the ABB 3BSE003389R1 SA168 (ABB SA168 Power Supply Unit) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model SA168 3BSE003389R1
Brand ABB
Origin Sweden / Europe
Weight 26.6 kg
Dimensions 482 mm x 177 mm x 255 mm (W x H x D)
Operating Temp 0 to 60 deg C
Power Consumption 230 VAC Input / 24 VDC, 25 A Output Execution
Primary Input Protection Spare Fuse 10 A / 5672827-10
Environmental Compliance Following EU Directive 2011/65/EU (RoHS)

Deterministic Power Distribution and I/O Density Scaling

The ABB SA168 3BSE003389R1 regulates primary incoming line variations to provide steady 24 VDC potential to local chassis networks, maintaining backplane bus communication velocity across high-load I/O density scaling configurations. The physical circuit architecture manages load step changes without introducing voltage ripple or noise transients into connecting communication modules, securing firmware flash compatibility across integrated master controller nodes by maintaining continuous, uncorrupted electronic rail potentials.

Frequently Asked Questions

Q: What is the mechanical framework requirement for the 26.6 kg SA168 chassis installation?

A: The physical dimension envelope is built to match standard sub-rack system enclosures. Due to the 26.6 kg weight configuration, structural support brackets must be securely fastened beneath the unit within the housing frame.

Q: Is this power supply unit capable of undergoing live hot-swap replacement when the main system bus is energized?

A: No. Due to the high-capacity 25 A output matrix and potential high-voltage AC electrical hazards, the input line and output terminal paths must be entirely isolated and discharged before component extraction.

Field Installation Guidelines

  1. Mount the unit horizontally within the control cabinet sub-rack assembly, securing the faceplate to the structural metal frame with heavy-duty mounting screws.
  2. Route incoming 230 VAC supply lines using separate, dedicated industrial conduit channels away from low-voltage DC logic and field instrumentation wires.
  3. Establish a low-resistance earth ground trace from the dedicated chassis grounding stud directly to the central cabinet master copper ground bar.
  4. Verify the 10 A primary protection fuse is correctly installed and seated in the fuse holder prior to energizing the primary electrical switch.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Will PLCs Become Obsolete? The Future of Control Systems in Industry 4.0

Will PLCs Become Obsolete? The Future of Control Systems in Industry 4.0

Modern manufacturing is undergoing a rapid technological transformation driven by Industry 4.0 innovations. Technologies like Artificial Intelligence (AI), Machine Learning (ML), and the Industrial Internet of Things (IIoT) are dominating discussions across the factory automation sector. Consequently, many engineers wonder if these advanced digital tools will eventually replace traditional Programmable Logic Controllers (PLCs). However, evaluating the core physics of industrial operations reveals a very different reality for control systems.

Read more
Demystifying Open Platform Communication (OPC): The Backbone of Industrial Interoperability

Demystifying Open Platform Communication (OPC): The Backbone of Industrial Interoperability

Interoperability remains a cornerstone requirement for modern smart factories and process automation. Open Platform Communication (OPC) bridges the gap between disparate hardware platforms, control systems, and visualization software. By establishing a universal communication standard, OPC allows field controllers, SCADA platforms, and enterprise software from different vendors to exchange real-time data seamlessly.

Read more
Understanding Siemens PLC Memory Cards: MMC, SMC, and SD Solutions in Industrial Automation

Understanding Siemens PLC Memory Cards: MMC, SMC, and SD Solutions in Industrial Automation

Memory management plays a pivotal role in maintaining control system reliability across modern manufacturing plants. Industrial control systems rely on specialized memory cards to store project logic, firmware updates, and retentive system data. Siemens uses several memory architectures, including Micro Memory Cards (MMC) and SIMATIC Memory Cards (SMC). Engineers must understand these hardware variations to ensure zero data loss and minimize downtime during maintenance routines.

Read more