OXB125U3X2QB ABB TruONE ATS 125A 3P DELYD L2 DIP S-Bot L-Top

OXB125U3X2QB ABB TruONE ATS 125A 3P DELYD L2 DIP S-Bot L-Top

ABB OXB125U3X2QB TruONE automatic transfer switch, a 125 A three pole Level 2 DIP controlled ATS designed for reliable automatic power transfer applications.

SKU: OXB125U3X2QBAlt SKU: 1SCA153401R1001MPN: OXB125U3X2QB
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List Price £4,794.30 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB OXB125U3X2QB TruONE ATS?

The ABB OXB125U3X2QB 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. :chatgpt-content-reference{index="0"}

This 125 A three-pole open style ATS features a Level 2 DIP controller, delayed transition I-O-II operation and a supply bottom/load top terminal arrangement, providing reliable source transfer functionality for industrial, commercial and infrastructure power systems. :chatgpt-content-reference{index="1"}

With a rated operational voltage range of 200–480 V AC and a rated current of 125 A, the OXB125U3X2QB is suitable for low-voltage automatic transfer applications requiring dependable mains and standby power switching. :chatgpt-content-reference{index="2"}

Key Advantages

  • ABB TruONE integrated automatic transfer switch combining switch and controller technology.
  • 125 A rated current capacity for low-voltage power transfer applications.
  • Three-pole configuration for reliable source transfer switching.
  • Level 2 DIP controller for straightforward ATS configuration and operation.
  • Delayed transition 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.
  • 125 A rated operational current.
  • 3-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.
  • Bolt terminal connection type.
  • 200–480 V AC main circuit voltage range.
  • UL1008 compliant design.

Reliable Automatic Power Transfer for Critical Systems

Automatic transfer switches such as the ABB OXB125U3X2QB monitor available power sources and automatically transfer electrical loads between normal and alternative supplies when required. The integrated TruONE architecture combines switching and controller functions into one coordinated unit, reducing wiring complexity and supporting dependable system operation. :chatgpt-content-reference{index="3"}

The TruONE platform provides modular components, predictive maintenance capability and advanced connectivity options, helping engineers maintain reliable power transfer systems across industrial, commercial and infrastructure environments. :chatgpt-content-reference{index="4"}

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 OXB125U3X2QB
Product type Automatic transfer switch
Configuration Open style ATS
Rated current 125 A
Number of poles 3 poles
Controller type Level 2 (DIP)
Operation type Delayed transition I-O-II
Line terminal position Supplies on bottom, load on top
Terminal type Bolt
Main circuit voltage 200–480 V AC
Rated frequency 50 / 60 Hz
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Protection rating Front IP20
Standards UL1008
Handle type Direct mounted handle
Dimensions (W × H × D) approx. 330 × 305 × 183 mm
Weight approx. 13.95 kg

Frequently Asked Questions

What is the ABB OXB125U3X2QB used for?

The ABB OXB125U3X2QB 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 OXB125U3X2QB has a rated operational current of 125 A.

How many poles does the OXB125U3X2QB have?

The OXB125U3X2QB is a three-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 OXB125U3X2QB 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.