Thermo Keytek ECAT E521

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The Thermo Keytek ECAT E521 is a surge system that produces the high voltage, high current combination waves required by ANSI standards for service entrance and outside connected electronics. Thermo Keytek ECAT E521 units meet the requirements of IEC 61000-4-5 for all exposure categories. The ECAT Model E521 includes a built-in AC coupler/decoupler for single-phase lines to 480V.