Siemens 3UG4615-2CR20

!!! product phase-out !!! The preferred successor type is 3UG5616-2CR20 phase sequence phase failure 3x160-690 V spring digital monitoring relay for 3-phase supply voltage connectable phase sequence phase failure 3 x 160 to 690 V 50 to 60 Hz AC undervoltage and overvoltage 160-690 V hysteresis 1-20 V 0-20 s each for Umin and Umax 1 CO for Umin 1 CO for Umax spring-loaded connection system