Motor protection circuit-breaker Eaton MCCB's & Accessoires
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General information
Ordercode YESSS
0508-2621 
Product code
102479
EAN code
4015081023677
Product group
Motor protection circuit-breaker
Brand
Eaton
Serie
MCCB's & Accessoires
Type
NZMN2-S250-CNA
Leistungsschalter, 3p, 250A
Leistungsschalter, 3p, 250A
Product description
Series NZM..-S..CNA circuit-breakers cover all application cases with just four compact sizes and are suitable for use in the worldwide market. Modular function groups always make mounting flexible. With magnetic short-circuit release in connection with overload relay. With short-circuit release lacking overload trip. Notes: Switches conform to UL/CSA as well as IEC regulations. The rating plate contains IEC switching performance values.
Product specifications
Adjustment range undelayed short-circuit release
8 - 10 A
Rated operating voltage
690 - 690 V
With thermal protection
No
Device construction
Built-in device fixed built-in technique
Degree of protection (IP)
IP20
Overload release current setting
0 - 0 A
Rated short-circuit breaking capacity lcu at 400 V, AC
35 kA
Phase failure sensitive
No
Switch off technique
Magnetic
Rated permanent current Iu
250 A
Type of electrical connection of main circuit
Screw connection
Rated operation power at AC-3, 230 V
75 kW
Type of control element
Rocker lever
Rated operation power at AC-3, 400 V
132 kW
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Height
195 mm
Width
105 mm
Depth
149 mm
Power loss
59.4 W
Product information