Automatic switches ABB S203-C20 c 3P 20A 6kA 400V
ABB S203-C20 transfer switch is part of ABB S203 transfer switch series and belongs to System Pro M series. It has current limiting function and provides reliable protection against overload and short circuit. S203-C20 transfer switch uses two different tripping mechanisms: delayed thermal tripping mechanism for overload protection and electromagnetic tripping mechanism for short circuit protection. It has class C performance with rated working voltage of 400V AC and is suitable for AC/DC input voltage types with maximum working voltage of 440V AC and minimum working voltage of 12V AC and 12V DC. Rated current 20A, rated short-circuit capacity 6kA, with three protective poles. Installation type is DIN rail, designed for various usage scenarios in residential, commercial and industrial purposes.
ABB S203 series automatic transfer switches have a compact structure, save space and are suitable for various circuit protection needs. It has different characteristics (B, C, D, K, Z), configuration (1P, 1P+N, 2P, 3P, 3P+N, 4P) and bypass capacity (6kA at 230/400V AC) and rated current (63A). This makes it a multifunctional switch that can meet the circuit protection needs in different scenarios.
In addition to its basic functions, this S203-C20 automatic transfer switch also has a lower accessory auxiliary contact that can be installed on the S200, saving 50% space. This makes it more flexible and convenient to install and use. Whether in residential buildings, commercial buildings or industrial facilities, the S203 - C20 automatic transfer switches provide reliable circuit protection and ensure the safe operation of electrical equipment and systems.
In short, the ABB S203-C20 automatic transfer switch is a powerful and stable circuit protection device that is suitable for electrical systems in various scenarios. Its reliability, flexibility and versatility make it an ideal choice in the field of circuit protection, providing users with safe and effective electrical protection solutions.