ABB OTM1000E4C3D230C automatic transfer switch with 1000A rating, 4-pole switching, integrated OMD300 controller and 230V motor operation for industrial standby power systems.
£11,738.76
The ABB OTM1000E4C3D230C is a heavy-duty automatic transfer switch (ATS) designed for reliable automatic source switching between two electrical power supplies in industrial, commercial and mission-critical infrastructure applications. As part of the advanced ABB OTM_C automatic transfer switch range, this motor-operated changeover switch delivers dependable standby power transfer for generator systems, emergency backup installations and high-current dual-supply power networks.
Featuring a 1000A operational current rating, 4-pole switching configuration and integrated OMD300 automatic transfer switch controller, the OTM1000E4C3D230C is engineered for demanding electrical systems requiring high reliability and intelligent source management. The switch includes a 230V AC motor operating mechanism, integrated voltage sensing functionality and robust industrial construction for continuous operation in critical power applications.
Designed with an open transition I-0-II switching arrangement, the ABB OTM1000E4C3D230C automatically transfers electrical loads between mains and standby power supplies during outage conditions. Its high short-circuit withstand capability, industrial-grade mechanical design and panel-mounted construction make it ideal for power continuity systems, industrial facilities and critical infrastructure environments.
Automatic transfer switches such as the ABB OTM1000E4C3D230C continuously monitor electrical supply sources and automatically transfer loads between primary and standby supplies during mains failure conditions. This ensures uninterrupted operation of critical systems while helping protect industrial processes, data infrastructure and essential electrical equipment.
The ABB OTM_C transfer switch range is engineered for demanding industrial environments requiring dependable high-current switching, strong short-circuit performance and intelligent automatic source management. Its integrated OMD300 controller simplifies installation while enabling advanced transfer functionality for standby generators and dual-supply power systems.
| Power | 1000 kW |
|---|---|
| Current | 1000 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | OTM_C Automatic Transfer Switches |
| Product ID | 1SCA112852R1001 |
| Product type | Automatic transfer switch |
| Operational current AC-21A | 1000A |
| Operational current AC-22A | 1000A |
| Operational current AC-23A | 1000A |
| Operational power AC-23A | up to 1000kW at 690V |
| Number of poles | 4P |
| Motor operating voltage | 230V AC |
| Rated operational voltage | Up to 1000V |
| Rated insulation voltage (Ui) | 1000V |
| Rated impulse withstand voltage (Uimp) | 12kV |
| Short-time withstand current | 50kA for 1 second |
| Transition type | Open transition I-0-II |
| Controller type | OMD300 |
| Operating mechanism | Motor-operated |
| Voltage sensing | Top-mounted voltage sensing kit |
| Mounting type | Base / panel mounting |
| Protection rating | Front IP20 |
| Dimensions (W × H × D) | approx. 587 × 306 × 297 mm |
| Weight | approx. 65–66 kg |
| EAN | 6417019454979 |
The OTM1000E4C3D230C is used to automatically transfer electrical loads between two power sources, such as utility mains and standby generators.
The switch supports a 1000A operational current rating for high-power industrial and commercial applications.
The unit includes an integrated ABB OMD300 automatic transfer switch controller for intelligent source monitoring and transfer management.
The device uses a 4-pole open transition I-0-II switching mechanism with motor-operated automatic transfer functionality.
The switch is suitable for industrial plants, data centres, standby generator systems, hospitals and high-current power continuity applications.
ABB OTM automatic transfer switches are trusted by electrical engineers and power system integrators for reliable automatic source transfer, robust high-current performance and dependable standby power continuity.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...