3P 3 Phase Din Rail ATS Dual Power Automatic Transfer Switches Size: 63A (also available in 100A and 125A) Quick summary A compact 3pole automatic transfer switch designed for DIN rail installation. It provides reliable automatic switching between two power sources to help maintain continuous power to critical circuits in 3phase systems. Available in 63A, 100A, and 125A ratings to suit different load requirements. Key benefits Maintains continuity of power by automatically transferring load between primary and backup sources when the active supply fails or is restored. Saves time and reduces manual intervention by automating source selection for critical circuits. Fits standard DIN rail panels for neat, spacesaving installation and easy integration into existing electrical distribution setups. Multiple current ratings let you match the switch to the application load for safer and more reliable operation. Main features 3pole, 3phase automatic transfer switch for uninterrupted power switching. Dual power selector and ATS functionality combined for automatic and selectable operation. DIN rail mounting compatible with standard electrical enclosures and distribution panels. Available sizes: 63A, 100A, 125A to accommodate a range of load demands. Designed for use with mains supply and backup sources such as generators or alternate distribution feeds. Performance and compatibility Suitable for 3phase electrical systems requiring automatic or selectable transfer between two power sources. Choose the appropriate current rating based on calculated load to ensure reliable performance. Compact form factor minimizes panel space while allowing straightforward wiring to common distribution components. Practical applications Small commercial building backup: automatic changeover from mains to generator for lighting, HVAC, and point of systems. Industrial equipment protection: maintain power to control panels and critical production machines during source interruptions. Utility or telecom cabinets: provide reliable switching between utility supply and secondary feed for critical infrastructure. Why choose this product This transfer switch offers a straightforward solution to manage dual power sources in 3phase installations. Its DIN rail design simplifies mounting and wiring, and the range of current ratings makes it adaptable to different electrical loads. Use it where dependable, automatic source transfer is needed without complex installation procedures.