Attributes . 6 A 380 V without line choke heavy duty) || 4.9 A 480 V without line choke heavy duty) || 5.1 A 380 V with external line choke normal duty) || 4.1 A 480 V with external line choke normal duty) || 3.5 A 380 V with external line choke heavy duty) || 2.8 A 480 V with external line choke heavy duty) . Names