Further information for Moeller 121728 PKE-XTUA-4 trip unit 1–4 A
Electronic trip unit for motor protection according to IEC60947-4-1 for basic device PKE12 / PKE32, electronic wide-range overload protection (4:1), phase failure and asymmetry protection, adjustable trip class. Interface for connection to SmartWire-DT. ATEX approval