3UG4511-2BQ20 SIEMENS | 4011209642539
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!!! product phase-out !!! The preferred successor type is 3UG5511-2BR20 phase sequence monitoring 3x420-690 V 2 CO analog monitoring relay phase sequence monitoring 3 x 420...690 V 50...60 Hz AC 2 changeover contacts spring-loaded connection system |3UG45112BQ20
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