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ATNSX250F4P TMD200A

The ATNSX250F4P TMD200A is an automatic transfer switch from the Schneider Electric ATNSX range . It combines a Compact NSX circuit breaker with an automatic transfer switching system designed to ensure continuity of electrical supply by automatically transferring the load between a primary (normal) power source and a backup (emergency) power source

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Parameter Value Manufacturer Schneider Electric Product Series ATNSX / Compact NSX Product Type Automatic Transfer Switch with Circuit Breaker Model ATNSX250F4P TMD200A Rated Current (In) 200 A Frame Size 250 A Number of Poles 4P (4 Poles - 3 phases + neutral) Rated Operational Voltage (Ue) 440 V AC 50/60 Hz Rated Insulation Voltage (Ui) 800 V AC 50/60 Hz Breaking Capacity (Icu) 36 kA at 440 V AC (F-class) Trip Unit Type TMD (Thermal-Magnetic) Thermal Protection (Overload) Adjustable 0.7...1.0 x In (140...200 A) Magnetic Protection (Short-circuit) Fixed at 5 x In ±20% (1000 A) Frequency 50/60 Hz Transfer Type Automatic with manual override Controller Type Integrated microprocessor-based controller Monitoring Functions Voltage monitoring on both sources, phase failure detection Mounting Type Fixed or plug-in Protection Rating IP20 (front face), IP40 (in enclosure) Electrical Endurance 8,000 operations Mechanical Endurance 20,000 operations Operating Temperature -25...70 °C Dimensions (W x H x D) 140 mm x 255 mm x 110 mm Net Weight Approximately 3.5 kg Certifications CE, CCC, EAC, IEC 60947-6-1