Item condition |
New |
Manufacture name |
NZM4 PXR20 circuit breaker, 550A, 3p, screw terminal |
Brand |
EATON
|
Categories |
Motor protection circuit-breakers
|
Country of origin |
RO |
Harmonized System Code |
8536 2090 00
|
Width |
210 mm |
Height |
170 mm |
Depth |
375 mm |
Rated operation power at AC-3, 400 V |
315 kW |
With integrated auxiliary switch |
No |
Rated permanent current Iu |
550 A |
With integrated under voltage release |
No |
Number of poles |
3 |
Rated operating voltage |
690 V |
Overload release current setting |
275-550 A |
Degree of protection (IP) |
IP20 |
With thermal protection |
Yes |
Type of electrical connection of main circuit |
Screw connection |
Type of control element |
Rocker lever |
Switch off technique |
Electronic |
Rated operation power at AC-3, 230 V |
160 kW |
Rated short-circuit breaking capacity lcu at 400 V, AC |
50 kA |
Adjustment range undelayed short-circuit release |
2-18 A |
Phase failure sensitive |
Yes |
Device construction |
Built-in device fixed built-in technique |