1:there are 1p.2p.3p.4p 2:Embedded Installation 3:Mechanical Electrical Life:20000 times. rated voltage230/400Vrated circuit32A.63A. ... -circuit current (KA) 201)Rated Voltage (V): 1 Pole: 250V; 2, 3, 4 Pole: 415V 2)Rated Current of Trips (A): 16, 20 ... , 32, 40, 63, 80, 100 3)Compliance With Standard: IEC60947-3,IEC ...