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abb Automatic transfer switch 200 amps with 3 Poles
ABB OTM200E3C8D230C automatic transfer switch with 200 A rated current, three-pole switching and motorised open transition operation for reliable power source transfer.
Why Choose the ABB OTM200E3C8D230C Automatic Transfer Switch?
The ABB OTM200E3C8D230C is a reliable automatic transfer switch (ATS) designed to provide automatic switching between two electrical power sources in industrial, commercial and standby power applications. As part of the ABB OTM automatic change-over switch series, it delivers dependable motorised source transfer where continuity of supply is essential.
This unit features an automatic I-O-II open transition switching operation, a three-pole configuration and a motorised operating mechanism with a 220–240 V AC control supply. It includes voltage sensing capability and is designed for reliable integration into automatic mains failure and generator transfer systems.
With a rated operational current of 200 A, the OTM200E3C8D230C is suitable for three-phase power distribution systems requiring dependable automatic transfer between normal and alternative supplies.
Key Advantages
- Reliable automatic transfer switch for critical power applications.
- 200 A rated current for medium-duty industrial and commercial systems.
- 3-pole switching configuration for three-phase applications.
- Motorised automatic source transfer operation.
- Open transition I-O-II change-over functionality.
- Suitable for generator backup and emergency power systems.
Key Features
- ABB OTM automatic transfer switch series.
- 200 A rated operational current.
- Three-pole automatic change-over switching.
- 220–240 V AC motor operator voltage.
- Open transition I-O-II operation.
- Voltage sensing kit included on the switch.
- Manual operating handle included.
- PCB connectors and terminal hardware supplied.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches monitor the availability of electrical supplies and automatically transfer loads between a primary source and a backup source when required. The ABB OTM series provides reliable switching performance for applications where uninterrupted power availability is important.
The OTM200E3C8D230C combines robust switching capability, motorised operation and flexible installation options, making it suitable for industrial distribution panels, generator systems and commercial power infrastructure.
Typical Applications
- Automatic mains failure (AMF) systems.
- Generator backup power installations.
- Industrial electrical distribution panels.
- Commercial buildings and facilities.
- Manufacturing and process control systems.
- Critical power continuity applications.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Operation | Automatic | |
| Coil / Supply Voltage | 220–240 V AC | |
| Device Type | Automatic transfer switch | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OTM Automatic Transfer Switches | |
| Model | OTM200E3C8D230C | |
| Product type | Automatic change-over switch | |
| Rated operational current | 200 A | |
| Number of poles | 3 | |
| Motor operator voltage | 220–240 V AC | |
| Rated operational voltage | Up to 1000 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 8 kA for 1 s | |
| Rated operational power AC-23A | 60 kW at 230 V, 110 kW at 400 V, 200 kW at 690 V | |
| Rated frequency | 50 / 60 Hz | |
| Mounting type | Base mounting | |
| Transition type | Open transition | |
| Protection rating | Front IP20 | |
| Dimensions (H × W × D) | approx. 287 × 272 × 197 mm | |
| Weight | approx. 10 kg |
Frequently Asked Questions
What is the ABB OTM200E3C8D230C used for?
The ABB OTM200E3C8D230C is an automatic transfer switch used to transfer electrical loads between two power sources such as mains and generator supplies.
What current rating does this transfer switch support?
The switch supports a rated operational current of 200 A.
How many poles does the ABB OTM200E3C8D230C have?
The unit has a three-pole configuration designed for three-phase switching applications.
What type of switching operation does this ATS provide?
The OTM200E3C8D230C provides automatic open transition I-O-II change-over operation.
What voltage is required for the motor operator?
The motor-operated mechanism requires a 220–240 V AC supply.
Trusted for Reliable Power Switching
ABB OTM automatic transfer switches are widely used in critical electrical installations to provide dependable source transfer, improved power availability and reliable operation.
