Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
abb Automatic transfer switch 200 amps with 3 Poles
ABB OTM200E3WC8D230C 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 OTM200E3WC8D230C Automatic Transfer Switch?
The ABB OTM200E3WC8D230C is a robust automatic transfer switch (ATS) designed for dependable automatic switching between two electrical power sources in industrial, commercial and standby power applications. As part of the ABB OTM automatic transfer switch series, it provides reliable motorised source transfer where continuity of power supply is essential.
This transfer switch features automatic I-O-II open transition operation, a three-pole configuration and a motorised operating mechanism with a 220–240 V AC control supply. The wide terminal spacing design provides improved installation flexibility for cable routing and switchboard assembly.
With a rated operational current of 200 A, the OTM200E3WC8D230C is suitable for three-phase automatic mains-to-generator transfer systems, industrial distribution panels and backup power installations requiring reliable source switching.
Key Advantages
- Reliable automatic transfer switch for critical power applications.
- 200 A rated operational current for industrial and commercial installations.
- 3-pole switching configuration for three-phase applications.
- Motorised automatic source transfer operation.
- Open transition I-O-II change-over functionality.
- Wide terminal spacing design for easier installation and cable connection.
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 top of the switch.
- Manual operating handle included.
- PCB connectors and terminal hardware supplied.
- Extended phase distance configuration.
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 dependable switching performance for applications where power continuity is important.
The OTM200E3WC8D230C combines robust switching capability, motorised operation and flexible installation features, making it suitable for generator systems, industrial switchboards and commercial power distribution applications.
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
Tick the specs you need, then view products that match.
| 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 | OTM200E3WC8D230C | |
| 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 rms for 1 s | |
| Rated operational power AC-23A | 60 kW at 230 V, 110 kW at 400 V, 132 kW at 500 V, 200 kW at 690 V | |
| Rated frequency | 50 / 60 Hz | |
| Mounting type | Base mounting | |
| Transition type | Open transition | |
| Terminal configuration | Extended phase distance | |
| Protection rating | Front IP20 | |
| Dimensions (H × W × D) | approx. 300 × 296 × 197 mm | |
| Weight | approx. 10 kg |
Frequently Asked Questions
What is the ABB OTM200E3WC8D230C used for?
The ABB OTM200E3WC8D230C 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 OTM200E3WC8D230C have?
The unit has a three-pole configuration designed for three-phase switching applications.
What type of switching operation does this ATS provide?
The OTM200E3WC8D230C provides automatic open transition I-O-II change-over operation.
What does the WC designation indicate?
The WC designation identifies the extended phase distance version, providing additional spacing for installation and cable connection requirements.
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.
