New, been previously taken out of package. This is a thermal relay with a current rating of 12-18A, model LRD21, manufactured by SCHNEIDER ELECTRIC. It is commonly used for overload protection in electrical systems.
I have mounted and tested it but not reakt on one fas missing overload 10A more than predikt nothing happened with a heatpump compressor normal 8A do not anderstand why. Quality is good.