The FTT7111 is designed to protect transformers against thermal damage from overfluxing. (ANSI code 24).
It has a nominal input voltage of 100-110V AC.
The flux (U/f) setting is adjustable between 100-130%
There are two sets of output contacts; one with a fixed time delay of 0.6s and another with an adjustable time delay of 3-30s.
See the homepage for Static relays for the full brochure.