The Eaton Industries MCCB motor circuit breaker is a compact inbuilt device with dimensions of 140x166x275mm. It features nominal continuous current Iu of 320A and screw connection for the main circuit. It employs magnetic trip technology and provides an IP20 protection degree. The device operates at a voltage of 690V. The Series NZM..-S circuit breakers cater to all application needs with four compact sizes, delivering flexibility in mounting. They come with a magnetic short-circuit release in conjunction with an overload relay and short-circuit release without overload trip, fulfilling all requirements of the switching category AC-3.
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) : 320
Rated operation power at AC-3, 230 V (kW) : 90
Rated operation power at AC-3, 400 V (kW) : 160
Type of electrical connection of main circuit : Screw connection
Type of control element : Rocker lever
Device construction : Built-in device fixed built-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) : 130
Degree of protection (IP) : IP20
Height (mm) : 275
Width (mm) : 140
Depth (mm) : 166
Reviews
There are no reviews yet.