C440 XT0E overload wiring and dial settings when using current transformers?
For overload wiring to current transformers see attached. C440_CT_pub51612[1].pdf
please see attached for adjustment settings based on CT's used. C440 OL CT Adjustments.doc
To further calculate your setting use the following formula.
Divide the CT Ratio.
300/5 = 60
Take Full Load Amps of Motor and divide by CT ratio
FLA/60 = Dial Setting of the 1-5A Overload Relay Required.