Further information for BTR ASD-C18 230V AC 2WE - ASD C18 phase monitoring relay 9 9 sec 110270
Monitoring relay for monitoring a three-phase connection for asymmetry, phase failure, phase sequence errors as well as overvoltage and undervoltage. With external error acknowledgement. Connection with screw terminals, response delay adjustable, asymmetry adjustable, error memory selectable, 7-segment display