Air Circuit Breaker Ex9A16N 3P F 1250

112124

8592765121240

Air Circuit Breakers from Ex9A series are designed for power distribution protection on high demand installations such as industrial and commercial among others. Testing according IEC / EN 60947-2 standards ensures the required functionaility and reliability for the higher power applications. Ex9A devices are compatible with all the variants of Smart Units, giving the possibility to perfectly fit the smart functionalities to any current range, ACB construction and installation requirements.

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Rated permanent current Iu [A]	1250
Rated voltage [V]	690
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz [kA]	55
Overload release current setting [A]	500-1250
Adjustment range undelayed short-circuit release [A]	2500-18750
Integrated earth fault protection	Ei
Type of electrical connection of main circuit	Other
Device construction	Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting	Ei
DIN rail (top hat rail) mounting optional	Ei
Switched-off indicator available	Jah
With integrated under voltage release	Ei
Number of poles	3
Position of connection for main current circuit	Back side
Type of control element	Push button
Complete device with protection unit	Ei
Motor drive integrated	Ei
Motor drive optional	Jah
Degree of protection (IP)	IP40