PROTECTIVE FUNCTION PACKAGES
F Standard Feeder (ANSI 50/51, 51BF, 50N/51N, 68, 86)
FF Advanced Feeder (ANSI 46, 49, 50/51, 51BF, 50N/51N, 68, 79, 86)
V Standard Voltage (ANSI 27, 59, 81, 68, 86)
VV Advanced Voltage (ANSI 27, 27V1, 59, 59N, 59V2, 68, 81, 86)
M Motor (ANSI 37, 46, 48, 49, 51LR, 64, 66, 68, 86)
Dir Directional (ANSI 67, 67N)
AF Additional Functions
Note: 68, 86 not present in N-DIN series