·Scope and Application
DH2/7-80、 The 120 and 200 series isolation reversing switches are suitable for power circuits with AC 50Hz, voltage up to 660V, and current up to 200A. They can close and disconnect circuits under no-load conditions, and can also disconnect circuits with load in emergency situations. The reversing switch can change the phase sequence of the output terminal under no-load conditions for reversible switching, and can also be used as an isolation circuit.
·Model and meaning

·Main technical parameters:
| Model, Specifications |
Rated voltage (V) |
Rated current (A) |
Rated power (kW) |
Operation method |
breaking capacity |
Weight (kg) |
| DH2/7-80 |
six hundred and sixty |
eighty |
fifty |
manual operation |
3le forward and reverse three times or 6le forward and reverse once each |
one point seven |
| DH2/7-120 |
six hundred and sixty |
one hundred and twenty |
fifty |
three point seven five |
| DH2/7-200 |
six hundred and sixty |
two hundred |
fifty |
four point two five |
DH2/7-80、 120, 200 series isolation reversing switch