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ABB OXB125U3S2QB TruONE automatic transfer switch, a 125 A 4 pole ATS with Level 2 DIP controller designed for reliable automatic power transfer in low voltage distribution systems.
£6,280.85
The ABB OXB125U3S2QB is a compact and reliable automatic transfer switch (ATS) designed to provide dependable power source transfer for low-voltage electrical distribution systems. As part of the advanced ABB TruONE automatic transfer switch series, it combines the switching mechanism and controller into a single integrated unit to simplify installation, improve reliability and support continuous power availability. :chatgpt-content-reference{index="0"}
This TruONE ATS features an integrated Level 2 (DIP) controller and an open style construction with delayed transition operation. The self-contained design reduces wiring requirements and connection points, helping speed up installation while reducing potential connection failures and maintenance requirements. :chatgpt-content-reference{index="1"}
With a rated current of 125 A, a 4-pole switched configuration, 200–480 V AC main circuit voltage and a Supplies on Bottom – Load on Top terminal arrangement, the OXB125U3S2QB is suitable for automatic transfer applications where dependable source switching is required. :chatgpt-content-reference{index="2"}
Automatic transfer switches such as the ABB TruONE OXB125U3S2QB maintain continuity of electrical supply by automatically transferring connected loads between available power sources when required. The integrated switching and control architecture helps improve reliability while reducing installation effort.
The TruONE platform is designed for modern electrical distribution systems requiring dependable transfer performance, simplified maintenance and flexible configuration. Its Level 2 DIP controller provides practical control functions for standby power and critical power applications.
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| Operation | Automatic | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Series | TruONE Automatic Transfer Switches | |
| Product type | Automatic transfer switch (ATS) | |
| Order code | 1SCA153395R1001 | |
| Rated current | 125 A | |
| Number of poles | 4P | |
| Controller type | Level 2 (DIP) | |
| ATS style | Open style | |
| Transition type | Delayed transition I-O-II | |
| 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 | |
| Line terminal position | Supplies on bottom, load on top | |
| Standards | UL1008 | |
| Protection rating | Front IP20 | |
| Mounting style | Open style ATS | |
| Dimensions (H × W × D) | approx. 305 × 375 × 183 mm | |
| Weight | approx. 15.54 kg |
The ABB OXB125U3S2QB is an automatic transfer switch designed to transfer electrical loads between available power sources in low-voltage distribution systems.
The OXB125U3S2QB has a rated current of 125 A.
The ATS includes an integrated Level 2 (DIP) controller for automatic transfer configuration and operation.
The OXB125U3S2QB features a 4-pole switched configuration with simultaneous function.
The OXB125U3S2QB supports a main circuit voltage range of 200–480 V AC.
ABB TruONE automatic transfer switches are used by electrical engineers and system integrators worldwide to provide reliable automatic source transfer, simplified installation and dependable operation in critical power environments.
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