Description Place of Origin : China Brand Name : Chint Model Number : NXA Breaking Capacity : 20kA – 100kA Rated Voltage : 380V – 690V Rated Current : 800A – 6300A Number of Pole : 3P, 4P Protection : Other Type : Air Chint NXA ACB 3P 4P 1600A 2000A 2500A 3200A NXA32N16 NXA32N20 NXA32N25 NXA32N32 80kA MD3 MF3 220V 380V CHNT Air Circuit Breaker   China NXA Air Circuit Breaker   Frame size: 1600, 2000, 3200, 4000ABreaking capacity: N,S,HRated operational voltage Ue: 380/400/415V, 440/525/690VNumber of poles: 3P, 4PInstallation method: Draw-out type, Fixed type   Operation temperature:     The electrical and mechanical characteristics are applicable to the ambient temperature of -5℃- 40℃. NXA can also operate in      the ambient temperature of -45℃- 70℃ (M type, A type), -20℃- 70℃ (P type, H type, CD-1).Storage conditions: apply to -45℃~ 70℃NXA can resist the following electromagnetic interference     Overvoltage generated by electromagnetic interference     Overvoltage caused by environment interference or a power distributing system     Electrostatic discharge of radio waves (radio, intercom, radar and the like)NXA has successfully passed the test for electromagnetic compatibility specified according to the following standards (EMC)               IEC/EN 60947-2 Annex F The test can guarantee no false tripping and no interference on tripping timeProtection grade: Front IP 20, other side IP 00