Motor protection circuit-breaker Eaton
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General information
Ordercode YESSS
0307-4611 
Product code
281264
EAN code
04015082812645
Product group
Motor protection circuit-breaker
Brand
Eaton
Circuit-breaker, 3p, 50A
Circuit-breaker, 3p, 50A
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
400 - 700 A
Rated operating voltage
440 - 440 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
18.5 kA
Phase failure sensitive
No
Switch off technique
Magnetic
Rated permanent current Iu
50 A
Type of electrical connection of main circuit
Other
Rated operation power at AC-3, 230 V
15 kW
Type of control element
Rocker lever
Rated operation power at AC-3, 400 V
22 kW
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Height
165.5 mm
Width
90 mm
Depth
88 mm
Power loss
4.2 W
Product information