3UG5618-1CR21 SIEMENS | 4047621099989
10 439 грн.
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digitally adjustable monitoring relay phase failure, phase sequence, asymmetry, frequency, over- and under-voltage monitoring with phase sequence correction 3x 90-690 V AC, 15-70 Hz 2 changeover contacts screw terminal SIL 1/PL c |3UG56181CR21