
NZMN4-ME550
Code: 1028718

NZMN4-ME550

Rated permanent current Iu
550A
With thermal protection
Overload release current setting
275 .. 550A
Type of control element
Rocker lever
Switch off technique
Electronic
Adjustment range undelayed short-circuit release
550 .. 7700A
Phase failure sensitive
Rated operation power at AC-3, 400 V
315kW
Rated operation power at AC-3, 230 V
160kW
Rated operating voltage
690 .. 690V
Type of electrical connection of main circuit
Screw connection
With integrated auxiliary switch
With integrated under voltage release
Rated short-circuit breaking capacity lcu at 400 V, AC
26kA
Device construction
Built-in device fixed built-in technique
Number of poles
3
Degree of protection (IP)
IP20
Depth
401mm
Height
207mm
Width
210mm