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ABB OXA400U3S3QB 1SCA149945R1001 ATS
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ABB OXA400U3S3QB 1SCA149945R1001
Reliable automatic power transfer for critical electrical loads and continuous power availability
| Brand | ABB |
| Model | OXA400U3S3QB 1SCA149945R1001 |
| Voltage | 400 A, 400-690 V AC |
| Country of Origin | Sweden |
| Weight | Approximately 18 kg |
| Dimensions | Approximately 300 x 250 x 180 mm |
| Warranty | 6 months |
| Certifications | CE, IEC 60947-6-1 |
| SKU / MPN | 1SCA149945R1001 |
| What’s in the box | ABB automatic transfer switch, mounting hardware, installation documentation |
| Rated Current | 400 A |
| Product Type | Automatic transfer switch |
| Rated Operational Voltage | 400-690 V AC |
| Switching Configuration | Three-pole, switched neutral |
| Control Mode | Automatic mains failure transfer |
| Mounting | Enclosed cabinet or panel mounting |
Key benefits: Fast source transfer, robust ABB construction, dependable backup power management, reduced downtime, suitability for demanding industrial installations
Typical applications: Data centers, hospitals, industrial plants, commercial buildings, emergency power systems, and generator changeover installations
Lifecycle: Active product with long-term industrial service support
1 review for ABB OXA400U3S3QB 1SCA149945R1001 ATS
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Steven R. –
Good price for such a robust HMI. Technical documentation was clear.