I will sell the original single-pole Siemens machines manufactured in Germany with the indicator (5SY61) and 5SX21. They are quickly mounted on a Din rail without special tools and provide reliable protection against short circuit and overload. Siemens machines are premium products. These machines have a large overload current capacity of 6-8 kA, mechanical wear resistance and MTBF. Denominations 10 and 16A Also available are ABV machines. Denominations 10, 16, 32A In the last photo, the filling of the machine. Very massive copper elements. These products will last forever.