OXB500E3S2QB ABB TruONE Automatic Transfer Switch 500 A

OXB500E3S2QB ABB TruONE Automatic Transfer Switch 500 A

ABB OXB500E3S2QB TruONE automatic transfer switch, a 500 A four pole ATS with Level 2 DIP controller designed for reliable automatic power transfer in critical electrical systems.

SKU: OXB500E3S2QBAlt SKU: 1SCA151025R1001MPN: OXB500E3S2QB
Price
List Price £5,554.33 ex VAT
Your Price (ex VAT) Save 35%
£3,610.31 35% OFF
You save £1,944.02 per unit
Manufacturer Lead Time Estimated Delivery 7 weeks
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £3,610.31
Trade pricing is personalised to your account

Manufacturer Lead Time

£3,610.31

Why Choose the ABB OXB500E3S2QB TruONE Automatic Transfer Switch?

The ABB OXB500E3S2QB is a robust 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 purpose-built unit to simplify installation, reduce wiring and improve system reliability.

This TruONE automatic transfer switch features a Level 2 DIP controller with delayed transition I-O-II operation, providing reliable automatic source switching with straightforward configuration and control. Its integrated design reduces installation complexity while supporting efficient maintenance in industrial, commercial and infrastructure power applications.

With a rated current of 500 A, a 4-pole configuration and a 200–480 V AC main circuit voltage range, the ABB OXB500E3S2QB is designed for dependable transfer between normal and standby power sources. This model features bottom supply and top load terminal positioning for flexible installation within electrical distribution systems. :chatgpt-content-reference{index="0"}

Key Advantages

  • ABB TruONE automatic transfer switch technology combining switch and controller functions into one integrated unit.
  • 500 A rated current suitable for demanding power transfer applications.
  • Level 2 DIP controller for reliable ATS configuration and operation.
  • Delayed transition I-O-II operation for controlled source transfer. :chatgpt-content-reference{index="1"}
  • Integrated design reduces wiring requirements and simplifies installation.
  • Reliable solution for maintaining power continuity in critical electrical systems.

Key Features

  • ABB TruONE ATS series.
  • 500 A automatic transfer switch.
  • 4-pole switched simultaneous fourth pole function. :chatgpt-content-reference{index="2"}
  • Level 2 (DIP) controller.
  • Delayed transition type I-O-II operation.
  • 200–480 V AC main circuit voltage range. :chatgpt-content-reference{index="3"}
  • 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 OXB500E3S2QB provide dependable switching between primary and standby power sources to help maintain electrical supply continuity. The integrated controller and switch design reduces installation effort while improving reliability and serviceability.

The TruONE platform is engineered for modern electrical distribution systems with modular components, predictive maintenance capabilities and flexible connectivity options. The OXB500E3S2QB provides a practical solution where reliable automatic source transfer and efficient system operation are required. :chatgpt-content-reference{index="4"}

Typical Applications

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

Technical Specifications

Tick the specs you need, then view products that match.

Operation Automatic
Device Type Automatic transfer switch
Series TruONE Automatic Transfer Switches
Product ID 1SCA151025R1001
Product type Automatic transfer switch
Rated operational current 500 A
Number of poles 4P
Controller type Level 2 (DIP)
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
Standards IEC60947-6-1
Terminal type Bolt connection

Frequently Asked Questions

What is the ABB OXB500E3S2QB used for?

The ABB OXB500E3S2QB 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 OXB500E3S2QB has a rated operational current of 500 A.

How many poles does the ABB OXB500E3S2QB have?

The OXB500E3S2QB is a 4-pole automatic transfer switch with a switched simultaneous fourth pole function.

What controller type is included?

The ABB OXB500E3S2QB includes a Level 2 DIP controller for ATS operation and configuration.

What voltage range does the ABB OXB500E3S2QB 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.