Datasheet

DATASHEET - NZMN3-4-AE630
Circuit-breaker, 4p, 630A
Part no. NZMN3-4-AE630
Catalog No. 265894

EL-Nummer
(Norway)
0004358858
Delivery program
Product range   Circuit-breaker
Protective function   System and cable protection
Standard/Approval   IEC
Installation type   Fixed
Release system   Electronic release
Construction size   NZM3
Description   Set value in neutral conductor is synchronous with set value Ir of main pole.
R.m.s. value measurement and “thermal memory”
Number of poles   4 pole
Standard equipment   Screw connection
Switching capacity
  
400/415 V 50 Hz I
cu
kA 50
Rated current = rated uninterrupted current
  
Rated current = rated uninterrupted current I
n
= I
u
A 630
Neutral conductor % of phase
conductor
% 100
Setting range
  
Overload trip   
I
r
A 315 - 630
Main pole I
r
A 315 - 630
Short-circuit releases   
Non-delayed I
i
= I
n
x …  2 - 8
Technical data
General
Standards   IEC/EN 60947
Protection against direct contact   Finger and back of hand proof to VDE 0106 Part 100
Climatic proofing   Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature   
Ambient temperature, storage  °C - 40 - + 70
Operation  °C -25 - +70
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC
60068-2-27
 g 20 (half-sinusoidal shock 20 ms)
Safe isolation to EN 61140   
Between auxiliary contacts and main contacts  V AC 500
between the auxiliary contacts  V AC 300
Mounting position   Vertical and 90° in all directions
06/18/2021 Eaton 265894 ED2021 V80.0 EN 1 / 10