Phase failure and Phase
Detection of phase failure and phase loss conditions in three phase AC systems. Bender SAD ... relays cover a wide variety of systems to be monitored up to 690VAC and incorporate easily accessible potentiometers for adjustable alarm set points.
Please refer to the table below to determine which current relay is suited for your application.
Left mouse click on type (table) or flag symbol for datasheet
in pdf. format
current relays - voltage relays - phase failure relays - phase loss relays - frequency relays