Technical Information
| Item condition |
New |
| Manufacture name |
Circuit-breaker, 3p, 300A |
| Brand |
EATON
|
| Categories |
Power Circuit Breakers
|
| Country of origin |
RO |
| Harmonized System Code |
8536 2090 00
|
| Rated permanent current Iu |
300 A |
| Number of poles |
3 |
| Rated voltage |
690 V |
| Degree of protection (IP) |
IP20 |
| With switched-off indicator |
No |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz |
50 kA |
| Integrated earth fault protection |
No |
| Device construction |
Built-in device fixed built-in technique |
Packing details
| Packing level 1 |
4015082692766 |
Other Technical data
| Number of auxiliary contacts as normally open contact |
0 |
| Number of auxiliary contacts as normally closed contact |
0 |
| With integrated under voltage release |
No |
| Overload release current setting |
300 A |
| Number of auxiliary contacts as change-over contact |
0 |
| Position of connection for main current circuit |
Front side |
| Motor drive integrated |
No |
| Type of electrical connection of main circuit |
Screw connection |
| Type of control element |
Rocker lever |
| Adjustment range short-term delayed short-circuit release |
0 A |
| Adjustment range undelayed short-circuit release |
600-3300 A |
| Suitable for DIN rail (top hat rail) mounting |
No |
| Motor drive optional |
Yes |
| DIN rail (top hat rail) mounting optional |
No |
| Complete device with protection unit |
Yes |
Description
Circuit-breaker NZM3, 3 pole, Switching capacity SCCR 480Y/277 V 60 Hz( Icu ): 100 kA, Switching capacity SCCR 480 V 60 Hz( Icu ): 42 kA, Rated current = rated uninterrupted current (In = Iu ): 300 A, Installation type: Fixed, Screw connection, Standard/Approval: UL/CSA, IEC, Protective function: System and cable protection