Air Circuit Breaker Ex9A16N 4P D/O 800

112127
8592765121271

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.

Rated permanent current Iu [A]800
Rated voltage [V]690
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz [kA]55
Overload release current setting [A]320-800
Adjustment range undelayed short-circuit release [A]1600-12000
Integrated earth fault protectionNie
Type of electrical connection of main circuitOther
Device constructionBuilt-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mountingNie
DIN rail (top hat rail) mounting optionalNie
Switched-off indicator availableTak
With integrated under voltage releaseNie
Number of poles4
Position of connection for main current circuitBack side
Type of control elementPush button
Complete device with protection unitNie
Motor drive integratedNie
Motor drive optionalTak
Degree of protection (IP)IP40