AUTOMATIC TRANSFER SWITCH - 250 AControl Device : Built-in Controllers Product Structure - Small Size, High Current, Simple Structure, ATS IntegrationFast Switching and Low Failure Rate, East Maintenance and Reliable PerformanceConnection Mode : Front TerminalsConversion Mode : Power to Grids, Power to Generators, Automatic Switch Resettable.250 A DMC (Moldable) - MaterialLight Weight, Dust Proof Body, Elegant Poly-Carbonate Casing & Rugged Construction provides High Resistance to UVWarranty: 1 Year by TECHNO Long working life upto 5 years