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OXB100U3S2QB ABB TruONE ATS 100A 4P S-Bott L-Top L2
ABB OXB100U3S2QB TruONE automatic transfer switch, a 100 A four pole Level 2 DIP controlled ATS designed for reliable automatic power transfer applications.
£6,905.20
Why Choose the ABB OXB100U3S2QB TruONE ATS?
The ABB OXB100U3S2QB is a compact and reliable TruONE automatic transfer switch (ATS) designed for dependable automatic power transfer in critical electrical installations. As part of the advanced ABB TruONE ATS range, it integrates the switching mechanism and controller into one seamless unit, reducing wiring complexity while improving installation efficiency and operational reliability.
This 100 A four-pole open style ATS features a Level 2 DIP controller, delayed transition type I-O-II operation and a supply bottom/load top terminal arrangement, providing reliable source transfer functionality for industrial, commercial and infrastructure power systems.
With a rated operational voltage range of 200–480 V AC and a rated current of 100 A, the OXB100U3S2QB is suitable for low-voltage automatic transfer applications requiring dependable mains and standby power switching.
Key Advantages
- ABB TruONE integrated automatic transfer switch combining switch and controller technology.
- 100 A rated current capacity for low-voltage power transfer applications.
- Four-pole configuration for complete source switching including neutral.
- Level 2 DIP controller for straightforward ATS configuration and operation.
- Delayed transition type I-O-II operation for controlled power transfer.
- Compact modular construction supports simplified installation and maintenance.
Key Features
- ABB TruONE OX automatic transfer switch series.
- 100 A rated operational current.
- 4-pole switching configuration.
- Level 2 (DIP) controller type.
- Open style ATS design.
- Delayed transition type I-O-II operation.
- Supplies on bottom, load on top terminal arrangement.
- Direct mounted handle.
- 200–480 V AC main circuit voltage range.
- UL1008 compliant automatic transfer switch design.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches such as the ABB OXB100U3S2QB monitor available power sources and automatically transfer electrical loads between normal and alternative supplies when required. The integrated TruONE design combines switching and controller functions into a single coordinated unit, reducing installation complexity and improving reliability.
The TruONE platform provides modular components, predictive maintenance capability and advanced connectivity options, helping engineers maintain dependable power transfer systems across industrial, commercial and infrastructure environments.
Typical Applications
- Emergency power and standby generator systems.
- Industrial power distribution installations.
- Commercial building electrical systems.
- Data centres and critical infrastructure.
- Healthcare and essential service facilities.
- Automatic mains transfer applications.
Technical Specifications
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| Operation | Automatic | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Series | TruONE Automatic Transfer Switches | |
| Order code | OXB100U3S2QB | |
| Product type | Automatic transfer switch | |
| Configuration | Open style ATS | |
| Rated current | 100 A | |
| Number of poles | 4 poles | |
| Controller type | Level 2 (DIP) | |
| Operation type | Delayed transition I-O-II | |
| Line terminal position | Supplies on bottom, load on top | |
| Main circuit voltage | 200–480 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Terminal type | Bolt | |
| Protection rating | Front IP20 | |
| Standards | UL1008 | |
| Handle type | Direct mounted handle | |
| Dimensions (H × W × D) | approx. 305 × 375 × 183 mm | |
| Weight | approx. 15.54 kg |
Frequently Asked Questions
What is the ABB OXB100U3S2QB used for?
The ABB OXB100U3S2QB is an automatic transfer switch used to transfer electrical loads between normal and alternative power sources.
What is the rated current of this TruONE ATS?
The ABB OXB100U3S2QB has a rated operational current of 100 A.
How many poles does the OXB100U3S2QB have?
The OXB100U3S2QB is a four-pole automatic transfer switch.
What controller type is included?
The ATS includes a Level 2 DIP controller for automatic transfer switch operation and configuration.
What voltage range does this ATS support?
The OXB100U3S2QB supports a main circuit voltage range of 200–480 V AC.
Trusted by Power System Engineers Worldwide
ABB TruONE automatic transfer switches are used by engineers and facility operators to provide reliable automatic power transfer for industrial, commercial and critical infrastructure applications.
