Directional Overcurrent Relay ITD7111
The ITD7111 relay is a single-phase device designed to protect against phase-to-phase faults (therefore these units are generally installed in pairs to protect all three phases of a system). It has a fixed characteristic angle of 60o lagging and an adjustable definite-time pickup.

ANSI code 67.

A full brochure is available on the homepage for Static relays.