NZMN4-MX550 | Circuit-breaker, 3p, Icu=50kA(415V), In=550A, motor.prot, PXR20(LSI), fixed,
Code: 2036752
ManufacturerEaton
Catalog number191428
TypeMotor protection circuit-breaker
CategoryMotor protection circuit-breaker
EAN code4015081919406
Details
- •Low-voltage industrial components
- •Motor protection circuit-breaker
- •1 KOM
- •EATON
Technical specifications
Phase failure sensitiveYes
Adjustment range undelayed short-circuit release2 - 18A
With thermal protectionYes
Switch off techniqueElectronic
Rated operating voltage690 - 690V
Type of electrical connection of main circuitScrew connection
Rated operation power at AC-3, 230 V160kW
Type of control elementRocker lever
Device constructionBuilt-in device fixed built-in technique
With integrated under voltage releaseNo
Degree of protection (IP)IP20
With integrated auxiliary switchNo
Depth375mm
Width210mm
Height170mm
Rated operation power at AC-3, 400 V315kW
Rated permanent current Iu550A
Number of poles3
Overload release current setting275 - 550A
Rated short-circuit breaking capacity lcu at 400 V, AC26kA
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