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 160 amps with 4 Poles
ABB OTM160E4WC8D230C automatic transfer switch with 160 A rated current, four-pole switching and motorised open transition operation for reliable power source transfer.
Why Choose the ABB OTM160E4WC8D230C Automatic Transfer Switch?
The ABB OTM160E4WC8D230C is a highly reliable automatic transfer switch (ATS) designed for automatic switching between two electrical power sources in critical low-voltage installations. As part of the ABB OTM motorised automatic transfer switch series, it provides dependable source transfer for industrial, commercial and standby power applications where continuity of supply is essential.
This transfer switch features automatic I-O-II open transition operation, a four-pole configuration and an integrated OMD800 controller with LCD display and keypad for advanced automatic transfer management. The wide terminal spacing design improves cable routing flexibility and simplifies installation within switchboards and generator panels.
With a rated operational current of 160 A, 4-pole switching and a 220–240 V AC motor operator supply, the OTM160E4WC8D230C is ideal for automatic mains-to-generator transfer systems, industrial distribution panels and backup power installations.
Key Advantages
- Compact automatic transfer switch for standby power systems.
- 160 A rated operational current for industrial and commercial installations.
- 4-pole switching configuration including neutral switching.
- Reliable motorised automatic source transfer operation.
- Integrated OMD800 LCD controller with keypad.
- Wide terminal spacing simplifies cable installation and routing.
Key Features
- ABB OTM motorised change-over switch series.
- 160 A rated operational current.
- 4-pole automatic transfer switching.
- 220–240 V AC motor operating voltage.
- Open transition I-O-II operation.
- Integrated voltage sensing kit mounted on the top of the switch.
- OMD800 automatic controller with LCD and keypad.
- Manual emergency operating handle included.
- Wide terminal spacing configuration for improved installation flexibility.
Reliable Automatic Source Transfer for Critical Installations
Automatic transfer switches monitor available power sources and automatically transfer electrical loads during mains failures or generator startup events. The ABB OTM series provides dependable switching performance for applications where power continuity is required.
The OTM160E4WC8D230C combines robust switching capability, motorised operation, voltage sensing and intelligent controller functionality, making it suitable for generator systems, industrial switchboards and commercial power distribution applications.
Typical Applications
- Automatic mains and standby generator transfer systems.
- Industrial switchboards and power distribution panels.
- Commercial buildings and facilities.
- Backup power and emergency supply systems.
- Manufacturing and process control installations.
- Low-voltage power continuity applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Base mounting | |
|---|---|---|
| Device Type | Automatic transfer switch | |
| Operation | Automatic | |
| Coil / Supply Voltage | 220–240 V AC | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OTM Motorised Automatic Transfer Switches | |
| Model | OTM160E4WC8D230C | |
| Product type | Automatic transfer switch | |
| Rated operational current | 160 A | |
| Number of poles | 4P | |
| Motor operator voltage | 220–240 V AC | |
| Controller type | OMD800 LCD with keypad | |
| 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 | 45 kW at 230 V, 90 kW at 400 V, 160 kW at 690 V | |
| Mounting type | Base mounting | |
| Protection rating | Front IP20 | |
| Transition type | Open transition | |
| Terminal configuration | Wide terminal spacing | |
| Position of line terminals | Top in - Bottom out | |
| Fourth pole type | Switched simultaneous function | |
| Dimensions (H × W × D) | approx. 300 × 339 × 197 mm | |
| Weight | approx. 11 kg |
Frequently Asked Questions
What is the ABB OTM160E4WC8D230C used for?
This automatic transfer switch is used to automatically transfer electrical loads between mains and backup power supplies such as generators.
What current rating does this transfer switch support?
The switch supports a rated operational current of 160 A for industrial and commercial low-voltage systems.
Does this switch include neutral switching?
Yes. The 4-pole configuration allows simultaneous switching of all conductors including the neutral connection.
What voltage powers the motor mechanism?
The motor-operated mechanism requires a 220–240 V AC supply.
What does the “W” designation indicate on this model?
The “W” version includes a wide terminal spacing configuration that improves cable routing and installation flexibility in switchboards and generator panels.
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.
