Four-pole industrial automatic switch
 Nominal current In : 250A
 Country of manufacture: KOREA
 Insulation voltage, Ui: 1,000 V
 Impulse voltage, Uimp: 8 kV
 International standard: IEC60947-2
 Model : HGP
 Reg. in current : (0.8-0.9-1.0)×In
 Reg in curve: (5-6-7-8-9-10)×In