Product: NLQ4160/4P Dual Power Automatic Transfer Switch (Two In One Out) Available models: 4P125A (4pole, 125A) and NLQ4160/4P (4pole, 160A) Key benefits Ensures continuous power by automatically switching between two input sources to a single output, reducing downtime and manual intervention. Improves conversion rates during source changeover, delivering faster and more reliable switching for critical loads. Offers selectable rated current options (125A or 160A) to match system demand and protect downstream equipment. Compact 4pole design saves panel space while providing complete phase and neutral switching for threephase systems. Durable construction and heavyduty electrical contacts support repeated switching cycles for consistent longterm performance. Main features and attributes Function: Automatic transfer between two independent power sources to a single load; automatic detection and transfer on power loss or . Configuration: Two inputs and one output, 4pole configuration suitable for threephase applications with neutral. Models and ratings: 4P125A rated at 125A; NLQ4160/4P rated at 160A. Compatibility: Designed for use with utility supply and backup generators or alternative power sources in threephase electrical systems. Size and installation: Panelmountable 4pole unit that fits standard electrical enclosures and switchgear assemblies. Material and build: Robust insulated housing and heavyduty contact components for reliable electrical connection and mechanical endurance. Performance: Engineered for fast, repeatable transfers to minimize interruption to connected equipment and processes. Practical applications Residential backup power: Automatically switch a home or small building load from utility to generator during outages, then to utility when available. Commercial and light industrial facilities: Provide uninterrupted power to lighting, HVAC, and production lines that require dependable source switching. Critical systems and control panels: Maintain power to telecom cabinets, server racks, or control equipment by coordinating utility and backup supplies. Why choose this transfer switch Clear model choices for common current requirements: 125A or 160A ratings let you select the unit that matches your electrical load. Simple, reliable automatic operation reduces need for monitoring and manual switching. 4pole twoin oneout layout supports threephase systems with neutral, making it suitable for a wide range of installations. Note: Select the model rated for your system current and wiring configuration. Installation should be performed by qualified electrical personnel following local regulations.