Could you please give us for more information.?
The CV6HA this digit number we can understood it.(7.2 kV, 400A).
-5-CQ-A= there are optional spec.
Example : - 2 is Upper front terminal.
CQ + do not know
A= Do not know.
Can you provide for existing drawing in case of replacement or spare parts.
What kind of control voltage? (100, 110, 220 V , AC or DC).
Without those information we could not quote same as existing.
Your prompt reply would be highly appreciate.