OXB800E3S3QT ABB TruONE Automatic Transfer Switch 800 A

OXB800E3S3QT ABB TruONE Automatic Transfer Switch 800 A

ABB OXB800E3S3QT TruONE automatic transfer switch, an 800 A four pole ATS with Level 3 LCD controller designed for reliable automatic power transfer in critical electrical systems.

SKU: OXB800E3S3QTAlt SKU: 1SCA150937R1001MPN: OXB800E3S3QT
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List Price £12,193.24 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB OXB800E3S3QT TruONE Automatic Transfer Switch?

The ABB OXB800E3S3QT is a high-capacity automatic transfer switch (ATS) designed to provide dependable automatic power transfer between electrical sources in critical power distribution systems. As part of the advanced ABB TruONE ATS series, it integrates the switching mechanism and controller into one seamless unit to simplify installation, reduce wiring complexity and improve operational reliability. :chatgpt-content-reference{index="0"}

This TruONE automatic transfer switch features a Level 3 LCD controller with delayed transition I-O-II operation, providing enhanced monitoring, configuration and control capabilities. The integrated design reduces the number of wires and connections required, helping speed installation while minimising potential connection failures. :chatgpt-content-reference{index="1"}

With a rated operational current of 800 A, a 4-pole configuration and a 200–480 V AC main circuit voltage range, the ABB OXB800E3S3QT is designed for reliable transfer between normal and standby power sources. This model features top supply and bottom load terminal positioning for flexible electrical installation. :chatgpt-content-reference{index="2"}

Key Advantages

  • ABB TruONE automatic transfer switch technology integrating switching and controller functions into one unit.
  • 800 A rated current suitable for high-capacity automatic transfer applications.
  • Level 3 LCD controller for advanced monitoring, configuration and operation.
  • Delayed transition I-O-II operation for controlled source transfer.
  • Integrated design reduces wiring requirements and simplifies commissioning.
  • Modular components and predictive maintenance features support reduced downtime. :chatgpt-content-reference{index="3"}

Key Features

  • ABB TruONE ATS series.
  • 800 A automatic transfer switch.
  • 4-pole switched simultaneous fourth pole function. :chatgpt-content-reference{index="4"}
  • Level 3 (LCD) controller. :chatgpt-content-reference{index="5"}
  • Delayed transition type I-O-II operation.
  • 200–480 V AC main circuit voltage range. :chatgpt-content-reference{index="6"}
  • 50–60 Hz rated frequency. :chatgpt-content-reference{index="7"}
  • Open style ATS construction.
  • Direct mounted handle for manual operation.
  • Supplies on top and load on bottom terminal arrangement. :chatgpt-content-reference{index="8"}
  • Front IP20 protection rating. :chatgpt-content-reference{index="9"}

Reliable Automatic Power Transfer for Critical Systems

Automatic transfer switches such as the ABB TruONE OXB800E3S3QT provide dependable switching between primary and standby power sources to help maintain electrical supply continuity. The integrated switch and controller architecture simplifies installation while supporting reliable long-term operation.

The TruONE platform is engineered for modern electrical distribution systems with advanced connectivity, modular components and predictive maintenance capabilities. The OXB800E3S3QT provides a practical solution where dependable automatic source transfer and efficient power management are required. :chatgpt-content-reference{index="10"}

Typical Applications

  • Emergency and standby power systems.
  • Industrial electrical distribution installations.
  • Commercial buildings and infrastructure.
  • Generator automatic transfer applications.
  • Critical power systems.
  • Automatic mains failure (AMF) installations.

Technical Specifications

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Operation Automatic
Device Type Automatic transfer switch
Series TruONE Automatic Transfer Switches
Product ID 1SCA150937R1001
Product type Automatic transfer switch
Rated operational current 800 A
Number of poles 4P
Controller type Level 3 (LCD)
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 12 kV
Rated short-time withstand current 42 kA rms for 0.1 s
Protection rating Front IP20
Terminal arrangement Supplies on top, load on bottom
Fourth pole type Switched - simultaneous function
Terminal type Bolt connection
Handle type Direct mounted handle
Pollution degree 3
Dimensions (H × W × D) 313 × 512 × 212 mm
Weight approx. 21.43 kg

Frequently Asked Questions

What is the ABB OXB800E3S3QT used for?

The ABB OXB800E3S3QT is an automatic transfer switch designed to transfer electrical loads between normal and standby power sources in critical power applications.

What is the rated current of this TruONE ATS?

The ABB OXB800E3S3QT has a rated operational current of 800 A.

How many poles does the ABB OXB800E3S3QT have?

The OXB800E3S3QT is a 4-pole automatic transfer switch with a switched simultaneous fourth pole function.

What controller type is included?

The ABB OXB800E3S3QT includes a Level 3 LCD controller for advanced ATS operation, monitoring and configuration.

What voltage range does the ABB OXB800E3S3QT support?

The ATS supports a 200–480 V AC main circuit voltage range.

Trusted by Power System Engineers Worldwide

ABB TruONE automatic transfer switches are used by electrical engineers and facility operators worldwide to provide reliable automatic power transfer, simplified installation and dependable performance in critical electrical systems.