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abb Automatic transfer switch 160 amps with 4 Poles
ABB OTM160E4C8D230C automatic transfer switch with 160 A rated current and four-pole open transition operation designed for reliable power source switching.
Why Choose the ABB OTM160E4C8D230C Automatic Transfer Switch?
The ABB OTM160E4C8D230C is a high-performance automatic transfer switch (ATS) designed to provide reliable switching between two power sources in critical electrical installations. As part of the ABB OTM automatic transfer switch series, it provides automatic source transfer functionality for applications requiring continuous power availability and dependable change-over operation.
This switch features an open transition I-O-II change-over operation, integrated motor operator control and voltage sensing functionality for automatic transfer applications. Its robust construction makes it suitable for commercial, industrial and infrastructure power systems where reliable source switching is required.
With a rated current of 160 A and a four-pole configuration, the OTM160E4C8D230C is suitable for automatic transfer between mains and backup power sources, including generator systems and emergency power installations.
Key Advantages
- Automatic change-over switch for reliable power transfer.
- 160 A rated current suitable for medium-power electrical systems.
- Four-pole switching for three-phase plus neutral applications.
- Open transition I-O-II switching operation.
- Integrated motor operator for automatic transfer control.
- Suitable for mains/generator and emergency power applications.
Key Features
- ABB OTM automatic transfer switch series.
- 160 A rated operational current.
- 4-pole change-over configuration.
- Motor operator supply: 220–240 V AC.
- 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 included.
Reliable Automatic Power Transfer for Critical Systems
Automatic transfer switches monitor the availability of primary and secondary power sources and automatically transfer the electrical load when the preferred source becomes unavailable. The ABB OTM series provides dependable switching performance for systems where continuity of supply is essential.
The OTM160E4C8D230C combines automatic operation, robust switching capability and flexible installation options, making it suitable for modern electrical distribution systems, backup power solutions and industrial installations.
Typical Applications
- Emergency power and generator transfer systems.
- Commercial building power distribution.
- Industrial electrical installations.
- Data centres and critical infrastructure.
- Backup power switching applications.
- Automatic mains failure (AMF) 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 Transfer Switches | |
| Model | OTM160E4C8D230C | |
| Product type | Automatic change-over switch | |
| Rated current | 160 A | |
| Number of poles | 4 | |
| Rated operational voltage | Up to 1000 V | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 8 kA rms for 1 s | |
| AC-23A rated power | 90 kW at 400 V | |
| Mounting type | Base mounting | |
| Operating mechanism | Motor operated | |
| Dimensions (H × W × D) | approx. 287 × 307 × 197 mm | |
| Weight | approx. 11 kg |
Frequently Asked Questions
What is the ABB OTM160E4C8D230C used for?
The ABB OTM160E4C8D230C is an automatic transfer switch used to transfer electrical loads between two power sources in critical power applications.
What current rating does this transfer switch support?
The switch supports a rated current of 160 A.
How many poles does the ABB OTM160E4C8D230C have?
The unit has a four-pole configuration suitable for three-phase plus neutral switching applications.
What type of transfer operation does this switch provide?
The OTM160E4C8D230C provides automatic open transition I-O-II change-over operation.
Where is this automatic transfer switch installed?
The switch is typically installed in electrical distribution systems, generator backup systems and industrial control 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.
