OXB500E3S4QB ABB TruONE Automatic Transfer Switch 500 A

OXB500E3S4QB ABB TruONE Automatic Transfer Switch 500 A

ABB OXB500E3S4QB TruONE automatic transfer switch, a 500 A four pole ATS with Level 4 Touch controller designed for reliable automatic power transfer in critical electrical systems.

SKU: OXB500E3S4QBAlt SKU: 1SCA150003R1001MPN: OXB500E3S4QB
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB OXB500E3S4QB TruONE Automatic Transfer Switch?

The ABB OXB500E3S4QB is a high-performance automatic transfer switch (ATS) designed to provide reliable automatic source transfer for critical electrical power systems. As part of the advanced ABB TruONE ATS series, it combines the transfer switch mechanism and controller into one integrated unit, reducing wiring complexity while improving installation efficiency and operational reliability.

This TruONE automatic transfer switch features a Level 4 Touch controller with delayed transition I-O-II operation, providing advanced monitoring, configuration and control capabilities. Its purpose-built design supports dependable power transfer while reducing potential connection failures through integrated switching and control functionality. :chatgpt-content-reference{index="0"}

With a rated current of 500 A, a 4-pole configuration and a 200–480 V AC main circuit voltage range, the ABB OXB500E3S4QB is designed for dependable transfer between normal and standby power sources. This model features bottom supply and top load terminal positioning for straightforward installation within electrical distribution systems. :chatgpt-content-reference{index="1"}

Key Advantages

  • ABB TruONE automatic transfer switch technology integrating switch and controller functions into one unit.
  • 500 A rated current suitable for demanding power transfer applications.
  • Level 4 Touch controller for advanced ATS monitoring, configuration and operation.
  • Delayed transition I-O-II operation for controlled source transfer. :chatgpt-content-reference{index="2"}
  • Integrated design reduces wiring requirements and simplifies commissioning.
  • Predictive maintenance features and modular components support reduced downtime. :chatgpt-content-reference{index="3"}

Key Features

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

Reliable Automatic Power Transfer for Critical Systems

Automatic transfer switches such as the ABB TruONE OXB500E3S4QB 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 OXB500E3S4QB provides a practical solution where dependable automatic source transfer and efficient power management are required. :chatgpt-content-reference{index="5"}

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 1SCA150003R1001
Product type Automatic transfer switch
Rated operational current 500 A
Number of poles 4P
Controller type Level 4 (Touch)
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 bottom, load on top
Fourth pole type Switched - simultaneous function
Handle type Direct mounted handle
Terminal type Bolt connection
Standards IEC60947-6-1
Dimensions (H × W × D) 313 × 512 × 212 mm
Weight 21.6 kg

Frequently Asked Questions

What is the ABB OXB500E3S4QB used for?

The ABB OXB500E3S4QB 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 OXB500E3S4QB has a rated operational current of 500 A.

How many poles does the ABB OXB500E3S4QB have?

The OXB500E3S4QB is a 4-pole automatic transfer switch with a switched simultaneous fourth pole function.

What controller type is included?

The ABB OXB500E3S4QB includes a Level 4 Touch controller for advanced ATS operation, monitoring and configuration.

What voltage range does the ABB OXB500E3S4QB 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.