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abb Automatic transfer switch 630 amps with 3 Poles
ABB OTM630E3C8D230C automatic transfer switch, a 630 A three-pole motor-operated ATS designed for reliable high-power low-voltage source transfer applications.
Why Choose the ABB OTM630E3C8D230C Automatic Transfer Switch?
The ABB OTM630E3C8D230C is a heavy-duty automatic transfer switch (ATS) designed for reliable automatic changeover between two power sources in low-voltage electrical distribution systems. As part of the robust ABB OTM Compact ATS series, it is engineered for industrial, commercial and critical power applications requiring dependable source transfer and high current switching capability.
This motor-operated automatic transfer switch combines a high-performance switching mechanism with automatic transfer functionality, allowing seamless transition between normal and backup power supplies. Its compact construction and integrated motor operator make it suitable for installation in switchboards and power distribution assemblies where reliability and operational continuity are essential.
With a rated operational current of 630 A, a three-pole switching configuration and a 220–240 V AC motor operator supply, the OTM630E3C8D230C is ideal for generator changeover systems, industrial distribution networks and large electrical installations requiring automatic power transfer.
Key Advantages
- Heavy-duty automatic transfer switch designed for critical power applications.
- 630 A rated operational current for high-power low-voltage installations.
- 3-pole switching configuration for three-phase power systems.
- Motor-operated automatic changeover functionality.
- Reliable operation for mains and standby generator transfer systems.
- Designed for integration into industrial switchboards and distribution panels.
Key Features
- ABB OTM Compact ATS series.
- 630 A rated current.
- 3-pole automatic transfer switching.
- 220–240 V AC motor operator supply.
- OMD800 controller compatible automatic transfer design.
- Open transition I-O-II switching operation.
- Integrated voltage sensing kit included.
- Suitable for automatic mains and generator changeover applications.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches such as the ABB OTM630E3C8D230C monitor electrical supply conditions and automatically transfer connected loads between primary and backup sources. This helps maintain power availability and reduce interruptions in essential electrical systems.
The ABB OTM range is designed for electrical engineers, panel builders and facility operators requiring dependable automatic changeover solutions for demanding installations. Its high current capability, robust switching mechanism and automatic control functionality provide reliable operation in modern power distribution systems.
Typical Applications
- Automatic mains and standby generator transfer systems.
- Industrial power distribution switchboards.
- Commercial buildings and critical facilities.
- Manufacturing plants and process installations.
- Backup power systems.
- Large-scale electrical infrastructure projects.
Technical Specifications
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| Mounting Type | Panel / door | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Operation | Automatic | |
| Coil / Supply Voltage | 220–240 V AC | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OTM Compact ATS | |
| Model | OTM630E3C8D230C | |
| Product ID | 1SCA108452R1001 | |
| Product type | Automatic transfer switch | |
| Rated operational current | 630 A | |
| Number of poles | 3P | |
| Motor operator voltage | 220–240 V AC | |
| Rated operational voltage | 380–415 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Rated short-time withstand current | 20 kA for 1 second | |
| Rated operational power | 355 kW at 400 V AC | |
| Protection rating | IP20 | |
| Mounting type | Panel / switchboard mounting | |
| Dimensions (H × W × D) | approx. 357 × 411 × 299 mm | |
| Weight | approx. 34 kg |
Frequently Asked Questions
What is the ABB OTM630E3C8D230C used for?
The ABB OTM630E3C8D230C is an automatic transfer switch used to transfer electrical loads between two power sources such as mains and standby generators.
What current rating does this transfer switch support?
The switch supports a rated operational current of 630 A for high-power low-voltage applications.
What voltage does the ABB OTM630E3C8D230C operate at?
The automatic transfer switch is designed for low-voltage systems with a rated operational voltage up to 380–415 V AC.
How many poles does this automatic transfer switch have?
The OTM630E3C8D230C features a 3-pole switching configuration for three-phase electrical systems.
What controller is used with this transfer switch?
The OTM630E3C8D230C is designed for automatic operation with ABB automatic transfer control solutions including OMD controller systems.
Trusted by Electrical Engineers Worldwide
ABB OTM automatic transfer switches are widely used in industrial and commercial power systems to provide reliable source transfer, improved electrical resilience and dependable backup power management.
