Circuit breaker
-
Frame size (A): 1600, 2000, 3200, 4000
-
Breaking capacity: N,S,H
-
Rated voltage Ue (VAC): 380/400/415
-
Number of poles: 3P, 4P
-
Installation method: draw-out type, fixed type
-
Wiring type: horizontal rear connection
Operation conditions and environment adaptabilit
-
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), the derating factor is seen in P21-22.
-
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)
-
The NXA circuit breaker 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
Catalog
NXA series air circuit breaker Sample.pdf
