Chint NXA ACB 3P 4P NXA16N NXA20N NXA32N NXA40N NXA63N NXA63H 1600A 2000A 2500A 3200A 4000A 6300A CHNT Chint Air Circuit Breaker

Chint NXA ACB 3P 4P NXA16N NXA20N NXA32N NXA40N NXA63N NXA63H 1600A 2000A 2500A 3200A 4000A 6300A CHNT Chint Air Circuit Breaker

China NXA Air Circuit Breaker

Frame size (A): 1600, 2000, 3200, 4000
Breaking capacity: N,S,H
Rated operational voltage Ue (VAC): 380/400/415, 440/525/690
Number of poles: 3P, 4P
Installation 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 operated 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 time
Protection grade: Front IP 20, other side IP 00