What is the part number for the ATV66D33M2 precharge contactor relay?
The P7 on the end of the part number stands for the voltage code. It is 230 VAC. If this voltage code is unavailble try another one such as M6 (220 60 Hz), M7 (220 50/60 Hz), U6 (240 60 Hz) or U7 (240 50/60 Hz)
To locate the part numbers of precharge contactors for other size ATV66 units refer to page 97 of VD0C06S304E Receiving, Installation & Start Up manual in Appendix A which has the Spare Parts List.