

Details
- Low-voltage control systems
- Motor protection circuit-breaker
- 1 KOM
- EATON
Technical specifications
Adjustment range undelayed short-circuit release
8 - 10A
Rated operation power at AC-3, 230 V
75kW
Rated operating voltage
440 - 440V
Overload release current setting
0 - 0A
Number of poles
3
Type of electrical connection of main circuit
Screw connection
With thermal protection
No
Device construction
Built-in device fixed built-in technique
Rated permanent current Iu
250A
Switch off technique
Magnetic
Power loss
59.4W
Degree of protection (IP)
IP20
Phase failure sensitive
No
With integrated under voltage release
No
With integrated auxiliary switch
No
Type of control element
Rocker lever
Rated operation power at AC-3, 400 V
132kW
Height
195mm
Width
105mm
Rated short-circuit breaking capacity lcu at 400 V, AC
18.5kA
Depth
149mm
Related products
NZMB2-S250-CNA

Details
- Low-voltage control systems
- Motor protection circuit-breaker
- 1 KOM
- EATON
Technical specifications
Adjustment range undelayed short-circuit release
8 .. 10A
Rated operation power at AC-3, 230 V
75kW
Rated operating voltage
440 .. 440V
Overload release current setting
0 .. 0A
Number of poles
3
Type of electrical connection of main circuit
Screw connection
With thermal protection
Device construction
Built-in device fixed built-in technique
Rated permanent current Iu
250A
Switch off technique
Magnetic
Power loss
59.4W
Degree of protection (IP)
IP20
Phase failure sensitive
With integrated under voltage release
With integrated auxiliary switch
Type of control element
Rocker lever
Rated operation power at AC-3, 400 V
132kW
Height
195mm
Width
105mm
Rated short-circuit breaking capacity lcu at 400 V, AC
18.5kA
Depth
149mm