Technical Information
Item condition |
New |
Manufacture name |
NZM3 PXR25 circuit breaker - integrated energy measurement class 1, 22 |
Brand |
EATON
|
Categories |
Motor protection circuit-breakers
|
Country of origin |
RO |
Harmonized System Code |
8536 2090 00
|
Width |
140 mm |
Height |
166 mm |
Depth |
275 mm |
Rated operation power at AC-3, 400 V |
110 kW |
With integrated auxiliary switch |
No |
Rated permanent current Iu |
220 A |
With integrated under voltage release |
No |
Number of poles |
3 |
Rated operating voltage |
690 V |
Overload release current setting |
88-220 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 |
55 kW |
Rated short-circuit breaking capacity lcu at 400 V, AC |
130 kA |
Adjustment range undelayed short-circuit release |
2-18 A |
Phase failure sensitive |
Yes |
Device construction |
Built-in device fixed built-in technique |
Packing details
Packing level 1 |
4015081876976 |
Description
Circuit-breaker, Motor protection, IEC, Fixed, Electronic release, IEC/EN 60947-4-1, IEC/EN 60947-2, The circuit-breaker fulfills all requirements for AC-3 switching category., R.m.s. value measurement and “thermal memory”, adjustable time delay setting to overcome current peaks tr: 2 – 20 s at 6 x Ir also infinity (without overload releases), All AC-3 rating data applies to direct switching by the circuit-breaker under normal operating conditions . If, for example, a contactor takes over AC-3 switching under normal operating conditions, the full rated uninterrupted current applies to the circuit-breaker, In = Iu., 3 pole, Screw terminal, Rated current = rated uninterrupted current: In = Iu 220 A, Ii = In x … 2 - 14