3UG4511-1AQ20 SIEMENS | 4011209642201
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!!! product phase-out !!! The preferred successor type is 3UG5511-1AR20 phase sequence monitoring 3x420-690 V 1 CO analog monitoring relay phase sequence monitoring 3 x 420...690 V 50...60 Hz AC 1 changeover contact screw terminal |3UG45111AQ20
