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abb Automatic transfer switch 800 amps with 4 Poles
ABB OTM800E4C2D230C motor-operated automatic transfer switch, an 800 A four-pole device designed for reliable automatic power source transfer in low-voltage systems.
Why Choose the ABB OTM800E4C2D230C Automatic Transfer Switch?
The ABB OTM800E4C2D230C is a high-capacity motor-operated automatic transfer switch (ATS) designed for reliable switching between two power sources in industrial, commercial and critical power distribution systems. As part of the advanced ABB OTM automatic transfer switch series, it provides dependable open transition power transfer for applications requiring secure and continuous electrical supply management.
This automatic transfer switch combines robust switching technology with an integrated motor operating mechanism, enabling automatic change-over between normal and standby power sources. Its compact construction, high current capability and ABB reliability make it suitable for demanding low-voltage distribution installations and generator backup systems.
With a rated operational current of 800 A, a four-pole configuration and a 220–240 V AC motor operating supply, the OTM800E4C2D230C is designed for large electrical systems requiring reliable automatic source transfer and efficient switchboard integration.
Key Advantages
- High-capacity automatic transfer switch designed for critical power applications.
- 800 A rated operational current for large low-voltage distribution systems.
- Four-pole switching configuration for complete source separation.
- Open transition I-0-II operation for controlled power transfer.
- 220–240 V AC motor operation for automatic switching functionality.
- Reliable ABB construction for industrial and commercial installations.
Key Features
- ABB OTM automatic transfer switch series.
- 800 A rated operational current.
- Four-pole (4P) automatic transfer configuration.
- 220–240 V AC motor operating voltage.
- Open transition I-0-II switching operation.
- Integrated motorised operating mechanism.
- Top line terminal and bottom load terminal arrangement.
- Suitable for industrial switchboards and backup power systems.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches such as the ABB OTM800E4C2D230C provide dependable switching between normal and emergency power supplies. By automatically transferring loads when a primary source becomes unavailable, these devices help maintain power continuity for essential electrical systems.
The ABB OTM range is engineered for industrial and commercial installations requiring reliable source transfer, high current switching capability and straightforward integration into modern electrical distribution equipment. Its motorised operating mechanism enables fast and controlled automatic change-over between power sources.
Typical Applications
- Industrial generator transfer systems.
- Main switchboards and power distribution systems.
- Commercial building backup power installations.
- Critical infrastructure electrical systems.
- Large electrical control panels and switchboards.
- Emergency power supply applications.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Operation | Automatic | |
| Device Type | Automatic transfer switch | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OTM Automatic Transfer Switches | |
| Model | OTM800E4C2D230C | |
| Product type | Motor-operated automatic transfer switch | |
| Rated operational current | 800 A | |
| Number of poles | 4 poles | |
| Rated operational voltage | up to 1000 V AC | |
| Motor operating voltage | 220–240 V AC | |
| Switching type | Open transition I-0-II | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 20 kA rms for 1 s | |
| Conventional free-air thermal current | 800 A | |
| Protection rating | IP20 front | |
| Mounting type | Base mounting | |
| Dimensions (W × H × D) | approx. 476 × 357 × 299 mm | |
| Weight | approx. 37 kg |
Frequently Asked Questions
What is the ABB OTM800E4C2D230C used for?
The ABB OTM800E4C2D230C is an automatic transfer switch used to transfer electrical loads between two power sources in high-capacity low-voltage distribution systems.
What current rating does this transfer switch support?
The transfer switch supports a rated operational current of 800 A.
What motor supply voltage does the OTM800E4C2D230C require?
The motor operating mechanism requires a 220–240 V AC control supply.
How many poles does this automatic transfer switch have?
The ABB OTM800E4C2D230C features a four-pole configuration for high-capacity power switching applications.
Where is this automatic transfer switch typically installed?
The unit is typically installed in industrial switchboards, electrical panels and backup power distribution systems.
Trusted by Electrical Engineers Worldwide
ABB OTM automatic transfer switches are trusted by engineers worldwide to provide reliable power source transfer, efficient electrical distribution control and dependable operation in critical applications.
