Features:
1) K7D, K27D thermal (overload) relays are suitable for circuits of 50Hz with rated
voltage up to 660V
2) Intended for providing protection against motor overload and phase failure
3) Can be reset manually or automatically, and also has the functions of adjusting
setting current and temperature compensation
4) Making full use of introduced technology from Westing House-Fanal Company of
Germany, these products have been approved by many authorities and testing
centers of Germany, the United States, Canada, Denmark, Finland, Norway, and
Switzerland
5) In compliance with the standards of IEC60947-4-1 and GB14048.4