Formula AIR automatic circuit-breakers are equipped with the new trip units for protection and measurements. All Formula AIR circuit-breakers are equipped with protection trip units that are interchangeable from the front with just a few, simple operations by the customer
Details
Ek 1 is the new protection trip unit of the Formula AIR family for all applications in which high accuracy and reliable protection against overcurrent are required. Ek 1 offers a complete set of standard protection functions. Dedicated LEDs allow the fault that caused tripping to be determined. Ek 2 is the new protection trip unit for Formula AIR that provides a complete series of protections and high accuracy measurements of all electric parameters. The simple and intuitive interface enables the operator to access all the information and settings rapidly and easily by minimizing installation and commissioning time.