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abb Automatic transfer switch 630 amps with 4 Poles
ABB OTM630E4C8D230C automatic transfer switch, a 630 A four-pole motor-operated ATS designed for reliable high-power low-voltage source transfer applications.
Why Choose the ABB OTM630E4C8D230C Automatic Transfer Switch?
The ABB OTM630E4C8D230C 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 automatic change-over switch 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 ABB’s proven switch-disconnector technology with automatic transfer functionality, enabling reliable switching between normal and backup power supplies. Its integrated motor mechanism and compact construction make it suitable for installation in switchboards and power distribution assemblies where continuity of supply is essential.
With a rated operational current of 630 A, a four-pole switching configuration and a 230 V AC motor operating voltage, the OTM630E4C8D230C is suitable for mains-to-generator transfer systems, industrial switchboards and critical electrical infrastructure applications.
Key Advantages
- Heavy-duty automatic transfer switch designed for critical power applications.
- 630 A rated operational current for high-power low-voltage installations.
- 4-pole switching configuration for three-phase systems requiring neutral switching.
- Motor-operated automatic change-over functionality.
- Reliable source transfer between mains and standby power supplies.
- Robust construction for industrial switchboards and distribution systems.
Key Features
- ABB OTM automatic transfer switch series.
- 630 A rated operational current.
- 4-pole automatic change-over configuration.
- 230 V AC motor operating voltage.
- Open transition switching operation.
- Motorised switching with manual operating handle.
- Voltage sensing capability available for automatic transfer applications.
- Designed for mains and generator power transfer systems.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches such as the ABB OTM630E4C8D230C monitor electrical supply conditions and automatically transfer connected loads between primary and backup sources. This helps maintain power availability and minimise interruptions in essential electrical systems.
The ABB OTM range is designed for electrical engineers, panel builders and facility operators requiring dependable automatic change-over solutions for demanding installations. Its motorised switching mechanism, high current capacity and reliable construction provide efficient operation in modern power distribution systems.
Typical Applications
- Automatic mains and standby generator transfer systems.
- Industrial switchboards and power distribution panels.
- Commercial buildings and critical facilities.
- Backup power and emergency supply systems.
- Manufacturing and process control installations.
- Data centres and telecommunications systems.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Operation | Automatic | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OTM Automatic Change-Over Switches | |
| Model | OTM630E4C8D230C | |
| Product ID | 1SCA108453R1001 | |
| Product type | Automatic transfer switch | |
| Rated operational current | 630 A | |
| Number of poles | 4-pole | |
| Rated operational voltage | up to 1000 V AC | |
| Motor operating voltage | 230 V AC | |
| Transition type | Open transition | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 20 kA for 1 second | |
| Rated operational power AC-23A | 200 kW at 220–240 V AC, 355 kW at 400 V AC, 630 kW at 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | Base mounting | |
| Dimensions (H × W × D) | approx. 357 × 476 × 299 mm | |
| Weight | approx. 37 kg |
Frequently Asked Questions
What is the ABB OTM630E4C8D230C used for?
The ABB OTM630E4C8D230C 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 industrial and commercial low-voltage power systems.
What voltage powers the motor mechanism?
The motor-operated mechanism requires a 230 V AC control supply.
How many poles does this automatic transfer switch have?
The OTM630E4C8D230C features a 4-pole switching configuration suitable for systems requiring neutral switching.
Where is this automatic transfer switch typically installed?
The OTM630E4C8D230C is typically installed in industrial switchboards, generator transfer panels and commercial power distribution 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.
