The Eaton Industries MCCB Motor Circuit Breaker has dimensions of 140x335x215.2mm and is designed for insertion into a built-in device. The nominal continuous current Iu is 250A, with a screw connection type for the main circuit and magnetic circuit breaker technology. It offers a degree of protection IP20 and operates at a voltage of 690V. Moreover, the NZM series Circuit Breaker covers all application cases with just four compact sizes and is Installation-flexible due to its modular function groups, making it suitable for the IEC market.
Specifications
Overload release current setting (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 8 A to 14 A
With thermal protection : No
Phase failure sensitive : No
Switch off technique : Magnetic
Rated operating voltage (V) : 690 V to 690 V
Rated permanent current Iu (A) : 250
Rated operation power at AC-3, 230 V (kW) : 75
Rated operation power at AC-3, 400 V (kW) : 132
Type of electrical connection of main circuit : Screw connection
Type of control element : Rocker lever
Device construction : Built-in device plug-in technique
With integrated auxiliary switch : No
With integrated under voltage release : No
Number of poles : 3
Rated short-circuit breaking capacity lcu at 400 V, AC (kA) : 36
Degree of protection (IP) : IP20
Height (mm) : 215.2
Width (mm) : 140
Depth (mm) : 335
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