SIEMENS 3UG5512-1AR21 – monitoring relay | JUAL SIEMENS 3UG5512-1AR21 – monitoring relay phase failure, phase sequence and asymmetry monitoring 3x 160-690 V AC, 15-70 Hz 1 changeover contact screw terminal SIL 1/PL c
SIEMENS 3UG5512-1AR21 – monitoring relay | JUAL SIEMENS 3UG5512-1AR21 – monitoring relay phase failure, phase sequence and asymmetry monitoring 3x 160-690 V AC, 15-70 Hz 1 changeover contact screw terminal SIL 1/PL c