Finder 99 series emc suppression diode modules finder 99 01 3 000 00 this finder diode module is an emc suppression module that is designed for use with finder sockets and relays as follows br br finder sockets 90 20 90 21 94 72 94 73 94 74 94 82 95 63 96 72 96 74 br finder relays 60 12 60 13 55 32 55 33 55 32 55 34 55 32 40 31 56 32 56 34 finder 99 01 3 000 00 diode module 6 22vdc