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OXA600U3O3QT ABB TruONE 800 A IEC 4-Pole Automatic Transfer Switch Level 3 Overlapping Neutral
ABB OXA600U3O3QT is an 800 A IEC and 600 A UL 4-pole TruONE automatic transfer switch with Level 3 LCD controller, open-transition operation, overlapping neutral and top supply connections with bottom load connections.
£9,437.03
Why Choose the ABB OXA600U3O3QT TruONE Automatic Transfer Switch?
The ABB OXA600U3O3QT is a 800 A IEC, 600 A UL 4-pole TruONE automatic transfer switch (ATS) designed for reliable automatic transfer of electrical loads between two power sources. Part of ABB's advanced TruONE ATS range, it combines the transfer switch mechanism and controller into one integrated unit to simplify installation and provide dependable critical power management. :chatgpt-content-reference{index="0"}
This model features a Level 3 controller with LCD interface, open-transition I-II operation and an overlapping neutral configuration. The TruONE design integrates switching and control functions into a single assembly, reducing wiring requirements and helping improve reliability in automatic transfer installations. :chatgpt-content-reference{index="1"}
The OXA600U3O3QT uses a 4-pole configuration with supplies connected at the top and load connections at the bottom. It is designed for high-current power distribution applications requiring automatic source transfer, with a 200–480 V AC operating voltage range and compliance with UL1008 and IEC60947-6-1 standards. :chatgpt-content-reference{index="2"}
Key Advantages
- 800 A IEC / 600 A UL automatic transfer switch for high-current power systems.
- Integrated Level 3 LCD controller for automatic transfer management.
- Open-transition I-II operation without a stable OFF position between sources.
- Overlapping neutral configuration maintains neutral continuity during transfer.
- Integrated switch and controller reduce installation complexity.
- Supplies-on-top and load-on-bottom connection arrangement.
- Designed for demanding industrial, commercial and infrastructure power applications.
Key Features
- ABB TruONE ATS series.
- 800 A IEC rated current.
- 600 A UL/CSA rated current.
- 4-pole automatic transfer switch.
- Level 3 controller with LCD interface.
- Open style ATS construction.
- Open-transition type I-II operation.
- Overlapping neutral fourth pole.
- Supplies connected at the top and load connections at the bottom.
- Bolt terminal connection system.
- Manual operating handle included.
- Detachable HMI with connection cable to the ATS frame.
Integrated Automatic Transfer for High-Current Power Systems
The ABB TruONE platform combines the automatic transfer mechanism and controller into a single purpose-built ATS assembly. This integrated approach reduces separate wiring and connection points while providing advanced control, monitoring and connectivity options for modern power systems. :chatgpt-content-reference{index="3"}
The OXA600U3O3QT provides open-transition I-II transfer operation with Level 3 controls and overlapping neutral functionality. Its high-current rating, four-pole design and top-source/bottom-load configuration make it suitable for demanding automatic transfer installations in industrial and commercial environments. :chatgpt-content-reference{index="4"}
Typical Applications
- Automatic mains-to-generator transfer systems.
- High-current industrial power distribution.
- Critical infrastructure electrical systems.
- Commercial building standby power systems.
- Emergency power installations.
- Industrial switchboards requiring automatic source transfer.
Technical Specifications
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| Coil / Supply Voltage | 200–480 V AC | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Operation | Automatic | |
| Series | TruONE ATS | |
| ABB order code | 1SCA150993R1001 | |
| Product group | OT Change over Switches | |
| Product type | Automatic transfer switch | |
| Rated current (IEC) | 800 A | |
| Rated current (UL/CSA) | 600 A | |
| Number of poles | 4 | |
| Controller | Level 3 LCD | |
| Transition type | Open transition | |
| Operating sequence | I-II without stable OFF position | |
| Neutral configuration | Overlapping neutral | |
| Operating 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 | |
| Terminal type | Bolt connection | |
| Terminal arrangement | Supplies top / load bottom | |
| Standards | UL1008 / IEC60947-6-1 | |
| Protection rating front | IP20 |
Frequently Asked Questions
What is the ABB OXA600U3O3QT used for?
The ABB OXA600U3O3QT is a high-current TruONE automatic transfer switch used to automatically transfer electrical loads between two power sources in critical and industrial power systems.
What is the current rating of the OXA600U3O3QT?
The OXA600U3O3QT is rated at 800 A under IEC ratings and 600 A under UL/CSA ratings.
What controller is fitted to the ABB OXA600U3O3QT?
The OXA600U3O3QT includes an ABB Level 3 controller with LCD interface for automatic transfer control and monitoring.
What type of transfer operation does the OXA600U3O3QT provide?
The OXA600U3O3QT provides open-transition I-II operation without a stable OFF position between positions I and II.
How are the terminals arranged on the OXA600U3O3QT?
The OXA600U3O3QT uses a supplies-on-top and load-on-bottom terminal arrangement.
Trusted by Critical Power Professionals Worldwide
ABB TruONE automatic transfer switches provide integrated switching and control solutions for electrical engineers, panel builders and system integrators requiring dependable automatic power transfer in high-current commercial, industrial and critical infrastructure applications.
