
The ABB OTM800E3CM230C (1SYN103570R1001) is a heavy-duty, motorized changeover switch engineered for reliable source switching, transfer, and bypass applications in high-power industrial and commercial electrical systems. Combining robust mechanical performance with motorized remote operation, this 3-pole changeover switch includes a manual operating handle, terminal bolt kits with nuts and washers, and male connectors for control circuits, ensuring safe and continuous power distribution.
Motorized & Manual Operation: Equipped with a high-performance motorized actuator for automated remote switching, alongside an included manual operating handle for safe physical intervention during maintenance or emergency overrides.
Heavy-Duty 3-Pole Configuration: Designed for robust three-phase power distribution networks, capable of handling high-current switching and transfer duties reliably.
Complete Installation Kit Included: Supplied with a comprehensive terminal bolt kit (nuts and washers included for all terminals) and male connectors dedicated to control circuit wiring.
Integrated Safety & Storage Features: Built with secure locking mechanisms and reliable position indication to prevent simultaneous source connection and ensure operational safety.
Applications
Industrial Power Distribution Boards: Deployed in heavy manufacturing plants, factories, and industrial automation switchboards requiring seamless source switching between primary utility feeds and standby generators.
Commercial Backup & Emergency Systems: Utilized in large commercial buildings, data centers, and critical infrastructure to automate power transfer and protect sensitive loads from prolonged outages.
Main-to-Substation Transfer & Bypass: Ideal for electrical systems demanding high breaking capacity and dependable changeover performance under continuous heavy load conditions.
Buyer Guidance
Verify Electrical Ratings: Ensure the switch's current rating (800A class) and pole configuration (3-Pole) match your specific load requirements and system voltage specifications before purchasing.
Control Circuit Compatibility: Confirm that your control architecture or automatic transfer controller (such as ABB ATS units) is compatible with the motorized actuator requirements of the OTM series.
Professional High-Power Installation: Due to the heavy-duty nature and high current capacity of 800A changeover switches, installation, busbar connection, and control wiring must be executed by certified high-voltage or industrial electrical technicians in strict compliance with safety codes.

Schneider Electric
Model: LRD3353