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OXB250E3X3QB ABB TruONE Automatic Transfer Switch 250 A
ABB OXB250E3X3QB TruONE automatic transfer switch, a 250 A three-pole open style ATS with Level 3 LCD controller and delayed transition operation for reliable power transfer applications.
£4,449.38
Why Choose the ABB OXB250E3X3QB TruONE Automatic Transfer Switch?
The ABB OXB250E3X3QB is a reliable automatic transfer switch (ATS) designed for dependable power source transfer in critical electrical installations. As part of the advanced ABB TruONE automatic transfer switch series, it integrates the switching mechanism and controller into a single purpose-built unit to provide reliable operation, simplified installation and improved power system availability. :chatgpt-content-reference{index="0"}
This TruONE ATS features an open style design with delayed transition I-O-II operation and a Level 3 LCD controller, providing intelligent monitoring, configuration and automatic transfer control for modern power distribution systems. :chatgpt-content-reference{index="1"}
With a 250 A rating, three-pole configuration and a 200–480 V AC main circuit voltage range, the OXB250E3X3QB is suitable for industrial, commercial and infrastructure applications requiring reliable automatic transfer between power sources. :chatgpt-content-reference{index="2"}
Key Advantages
- Integrated ABB TruONE automatic transfer switch solution combining switching and controller functions.
- 250 A rated current capability for demanding power transfer applications.
- Three-pole ATS configuration for three-phase electrical systems.
- Level 3 LCD controller enables advanced monitoring and control.
- Delayed transition I-O-II operation supports controlled source transfer sequences.
- Compact integrated design reduces wiring requirements and installation complexity.
Key Features
- ABB TruONE automatic transfer switch series.
- Model: OXB250E3X3QB.
- 250 A rated operational current.
- 3-pole open style ATS design.
- Level 3 (LCD) controller.
- Delayed transition type I-O-II operation.
- 200–480 V AC main circuit voltage range.
- 50–60 Hz rated frequency.
- Direct mounted handle design.
- Bolt terminal connection system.
- Supplies on bottom and load on top terminal arrangement.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches such as the ABB TruONE OXB250E3X3QB help maintain continuity of electrical supply by automatically transferring loads between available power sources. The integrated switching and controller architecture improves operational reliability while reducing installation and maintenance complexity.
The TruONE platform is designed for applications where dependable power availability is essential. Its integrated controller functions, modular construction and advanced connectivity capabilities support modern electrical distribution systems and critical power infrastructure. :chatgpt-content-reference{index="3"}
Typical Applications
- Industrial power distribution systems.
- Emergency and standby generator installations.
- Commercial buildings and infrastructure.
- Data centres and critical power systems.
- Automation and electrical control installations.
- Essential power supply applications.
Technical Specifications
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| Coil / Supply Voltage | 200–480 V AC | |
|---|---|---|
| Operation | Automatic | |
| Device Type | Automatic transfer switch | |
| Series | TruONE Automatic Transfer Switches | |
| Product type | Automatic transfer switch | |
| Product ID | 1SCA153461R1001 | |
| Rated current | 250 A | |
| Number of poles | 3P | |
| Controller type | Level 3 (LCD) | |
| Transition type | Delayed transition I-O-II | |
| Design type | Open style ATS | |
| Operating voltage | 200–480 V AC | |
| Rated frequency | 50–60 Hz | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated short-time withstand current | 18 kA rms for 0.3 s | |
| Terminal type | Bolt | |
| Protection rating | Front IP20 | |
| Pollution degree | 3 | |
| Standards | IEC60947-6-1 | |
| Dimensions (H × W × D) | 305 × 330 × 183 mm | |
| Weight | approx. 13.95 kg |
Frequently Asked Questions
What is the ABB OXB250E3X3QB used for?
The ABB OXB250E3X3QB is an automatic transfer switch designed to transfer electrical loads between power sources in critical power applications.
What is the current rating of this TruONE transfer switch?
The OXB250E3X3QB has a rated current of 250 A.
How many poles does the ABB OXB250E3X3QB have?
This automatic transfer switch has a three-pole configuration.
What type of controller is included?
The OXB250E3X3QB includes a Level 3 LCD controller for advanced transfer control and monitoring.
What type of transition operation does this ATS provide?
The OXB250E3X3QB provides delayed transition I-O-II operation for controlled power transfer sequences.
Trusted by Power System Engineers Worldwide
ABB TruONE automatic transfer switches are used in critical power installations worldwide to provide reliable source transfer, intelligent control and efficient electrical system management.
