The preferred successor type is 3UG5512-1BR20 phase failure and sequence 3x160-690 V analog monitoring relay phase failure and sequence 3 x 160...690 V 50...60 Hz AC 2 changeover contacts screw terminal
3WL9213-6AC11-0BA1-Z A05 Accessory f. breaker 3WL guide frame size III 4000A 3-pole, rear horizontal connection With 1 auxiliary plug connector With SIGUT screw terminals without position signaling switch With 2-piece shutter, can be locked A05= Version for 1000 V