

Details
- •Low-voltage industrial components
- •Motor protection circuit-breaker
- •1 KOM
- •EATON
Technical specifications
NZMN4-MX550 | Circuit-breaker, 3p, Icu=50kA(415V), In=550A, motor.prot, PXR20(LSI), fixed,

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Details
- Low-voltage industrial components
- Motor protection circuit-breaker
- 1 KOM
- EATON
Technical specifications
Overload release current setting
275 .. 550A
Phase failure sensitive
Adjustment range undelayed short-circuit release
2 .. 18A
With thermal protection
Rated permanent current Iu
550A
Switch off technique
Electronic
Rated operating voltage
690 .. 690V
Type of electrical connection of main circuit
Screw connection
Rated operation power at AC-3, 230 V
160kW
Type of control element
Rocker lever
Device construction
Built-in device fixed built-in technique
Rated operation power at AC-3, 400 V
315kW
With integrated under voltage release
Degree of protection (IP)
IP20
Number of poles
3
With integrated auxiliary switch
Rated short-circuit breaking capacity lcu at 400 V, AC
26kA
Depth
375mm
Width
210mm
Height
170mm