
The ABB OTM63F3CMA230V (1SYN120095R1001) is a compact, high-performance motorized changeover switch designed for efficient power transfer, source switching, and backup management in commercial and light industrial applications. Combining automated remote motorized operation with manual override capabilities via an included handle, this 3-pole changeover unit ensures seamless switching between primary and secondary power sources while coming complete with a terminal bolt kit and control circuit connectors.
Technical Features
Dual Motorized & Manual Operation: Features an integrated motorized actuator for automated remote switching, alongside a manual operating handle for safe physical intervention and emergency overrides.
Compact 3-Pole Architecture: Engineered in a space-saving, robust housing optimized for three-phase commercial and light industrial switchboards without sacrificing breaking capacity.
Complete Accessory Kit: Supplied with a matching terminal bolt kit (including nuts and washers) and male connectors for straightforward control circuit integration.
Reliable Interlocking Mechanism: Built with robust mechanical interlocking to prevent simultaneous connection of normal and backup sources, ensuring complete system safety.
Applications
Commercial Building Backup Systems: Ideal for retail spaces, offices, and telecommunications rooms requiring automated transition between grid power and backup generators.
Light Industrial Power Distribution: Deployed in sub-distribution panels and control cabinets where continuous power availability is critical for automated machinery or sensitive electronic loads.
UPS & Alternative Source Switching: Used for seamless transfer switching between primary utility mains and uninterrupted power supplies (UPS) or secondary feeders.
Buyer Guidance
Verify Current & Voltage Ratings: Ensure that the 63A rating and operational voltage requirements match your specific load and control circuit specifications before installation.
Check Space Constraints: Confirm that the physical dimensions and mounting footprint fit your enclosure or panel layout.
Professional Electrical Commissioning: Automated changeover switches manage critical power sources; installation, wiring, and integration with controllers should be performed by a qualified electrician or electrical technician.

Schneider Electric
Model: LRD3353