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OXB800E3S2QB ABB TruONE Automatic Transfer Switch 800 A
ABB OXB800E3S2QB TruONE automatic transfer switch, an 800 A four pole ATS with Level 2 DIP controller designed for reliable power transfer applications.
£6,731.13
Why Choose the ABB OXB800E3S2QB TruONE Automatic Transfer Switch?
The ABB OXB800E3S2QB is a high-performance 800 A automatic transfer switch (ATS) designed for dependable power transfer between normal and alternative electrical sources in critical power systems. As part of the advanced ABB TruONE ATS series, it integrates the switching mechanism and controller into a single purpose-built unit to simplify installation, improve reliability and support modern power management applications.
This open style ATS features a Level 2 DIP controller with delayed transition I-O-II operation, providing reliable automatic source transfer control while reducing wiring complexity. The integrated TruONE design combines switching, monitoring and control functions within one compact assembly for efficient commissioning and maintenance.
With an 800 A rated current, four-pole configuration and a 200–480 V AC main circuit rating, the OXB800E3S2QB is suitable for industrial, commercial and infrastructure installations requiring reliable automatic transfer between power sources. Its supplies-on-bottom and load-on-top terminal arrangement supports straightforward electrical integration. :chatgpt-content-reference{index="0"}
Key Advantages
- Advanced ABB TruONE automatic transfer switch technology with integrated switch and controller.
- 800 A current rating for demanding power distribution applications.
- Level 2 DIP controller for dependable automatic transfer operation.
- Four-pole switched neutral configuration for enhanced source isolation.
- Delayed transition I-O-II operation for controlled transfer sequences.
- Compact integrated design reduces wiring and simplifies installation.
Key Features
- ABB TruONE automatic transfer switch series.
- 800 A conventional free-air thermal current.
- Four-pole (4P) configuration.
- Level 2 (DIP) controller.
- 200–480 V AC rated operational voltage.
- 50 / 60 Hz main circuit frequency.
- Delayed transition type I-O-II switching operation.
- Switched simultaneous fourth pole function.
- Supplies on bottom and load on top terminal arrangement.
- Direct mounted handle design.
- Bolt terminal connection system.
- Front protection rating of IP20.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches such as the ABB TruONE series provide dependable switching between primary and backup power sources, helping maintain continuity of supply for critical electrical loads. The integrated controller and switching mechanism reduce installation complexity while supporting reliable operation.
The OXB800E3S2QB is designed for modern electrical distribution environments where efficient power transfer, simplified installation and dependable source switching are required. Its Level 2 DIP controller provides practical automatic transfer functionality for a wide range of applications.
Typical Applications
- Emergency power and standby generator systems.
- Industrial electrical distribution.
- Data centres and critical infrastructure.
- Commercial buildings and facilities.
- Healthcare and essential service installations.
- Automatic mains transfer and power management systems.
Technical Specifications
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| Operation | Automatic | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Series | TruONE Automatic Transfer Switches | |
| Product ID | 1SCA150934R1001 | |
| Product type | Automatic transfer switch | |
| Rated current | 800 A | |
| Controller type | Level 2 (DIP) | |
| Number of poles | 4P | |
| Fourth pole type | Switched - simultaneous function | |
| Rated operational voltage | 200–480 V AC | |
| Rated frequency | 50–60 Hz | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 42 kA rms for 0.1 s | |
| Transition type | Delayed transition | |
| Operation | I-O-II | |
| Terminal type | Bolt | |
| Line terminal position | Supplies on bottom - load on top | |
| Mounting type | Direct mounted handle | |
| Protection rating | Front IP20 | |
| Dimensions (H × W × D) | approx. 313 × 512 × 212 mm | |
| Weight | approx. 21.4 kg |
Frequently Asked Questions
What is the ABB OXB800E3S2QB used for?
The ABB OXB800E3S2QB is an automatic transfer switch designed to transfer electrical loads between two power sources in critical power applications.
What current rating does this TruONE ATS provide?
The OXB800E3S2QB has a rated current of 800 A.
What controller is fitted to this ATS?
This model is equipped with a Level 2 (DIP) controller for automatic transfer control and configuration.
How many poles does the ABB OXB800E3S2QB have?
The OXB800E3S2QB is a four-pole (4P) automatic transfer switch with a switched simultaneous fourth pole.
What voltage range does this ATS support?
The ABB OXB800E3S2QB supports a 200–480 V AC main circuit voltage range.
Trusted by Power System Engineers Worldwide
ABB TruONE automatic transfer switches are widely used by electrical engineers and facility specialists to provide reliable power transfer, simplified installation and advanced control for critical electrical systems.
