3UG4512-2AR20 SIEMENS | 4011209642546

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!!! product phase-out !!! The preferred successor type is 3UG5512-2AR20 phase failure and sequence 3x160-690 V 1 CO analog monitoring relay phase failure and sequence 3 x 160...690 V 50...60 Hz AC 1 changeover contact spring-loaded connection system |3UG45122AR20