Need specs for a C32NN definite purpose contactor
The C32NN contactor was used for air conditioner applications and was rated as follows
3 phase/3 Pole
700 Full Load Amps
4500 Locked Rotor Amps at 460V
4200 Locked Rotor Amps at 600V
The contactor is obsolete with no DP rated replacement. the following can be order for parts
Contact tips - 6-570
Coil (120VAC) 9-2698
You can consider a XT series contactor which is a IEC rated contactor with a AC3 rating of 700A or more for possible replacement. Accessories and mechanical interlocks if used would not work on this XT device.
XTCE750N22A for example can be consider for replacement. see below link for more information on this XT contactor