RDS3125D/4P ATS Generator Dual Power Automatic Transfer Switch with Control Panel Circuit Breaker 63A 100A 125A C/D Types Color 125D with accessory Electric Controls to improve conversion rates Key benefits Automatic, reliable transfer between utility and generator power to minimize downtime and maintain continuous power to connected loads. Builtin electric controls improve transfer response and switching accuracy for smoother changeovers. Multiple circuit breaker ratings and switch types support a range of load sizes and installation requirements without needing extensive . Integrated control panel simplifies monitoring and operation, reducing installation and commissioning time. What this unit does Provides dual power automatic transfer switching for systems that require automatic changeover from mains to generator and back. 4pole configuration supports threephase systems plus neutral for balanced switching of multiphase loads. Available with circuit breaker options at 63A, 100A, or 125A to match supply and load capacity. Offered in C and D switching types to suit different application needs. Important attributes Model: RDS3125D/4P ATS Poles: 4P for threephase plus neutral Circuit breaker ratings: 63A, 100A, 125A Types: C type and D type switching available Color and accessory: supplied as 125D with accessory Controls: Electric Controls included to improve conversion performance Practical use scenarios Commercial backup power: automatic switching for retail outlets, small office buildings, or restaurants to maintain lighting, refrigeration, and POS systems during utility outages. Industrial support: integration with onsite generators to switch production or auxiliary equipment with minimal interruption for workshops, warehouses, and light manufacturing. Building services and emergency systems: automatic transfer for HVAC, pumps, and critical lighting where uninterrupted operation is required during utility transitions. Installation and compatibility notes Designed to work with standard generator and utility supply arrangements in threephase systems. Choose the appropriate circuit breaker rating and C or D type based on load profile and protection requirements. Control panel facilitates straightforward wiring and configuration during installation. This ATS unit is a practical solution for reliable automatic switching between generator and mains power, offering configurable breaker sizes and switching types to match a wide range of applications.