Introduction

Miniature Circuit Breaker

18609

NG125 - circuit breaker - NG125A - 4P - 125A - C curve

  • Client

    Schneider Electric

  • Services

    circuit breaker

  • Technologies

    circuit breaker

  • Dates

    09/02/2018

Description

 
range of product
NG125
 
range
Acti 9
 
product name
Acti 9 NG125
 
product or component type
Miniature circuit-breaker
 
device short name
NG125a
 
device application
Distribution
 
poles description
4P
 
number of protected poles
4
 
[In] rated current
125 A at 40 °C
 
network type
AC
DC
 
trip unit technology
Thermal-magnetic
 
curve code
C
 
breaking capacity
16 kA Icu conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz
8 kA Icu conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz
20 kA Icu conforming to EN/IEC 60947-2 - <= 500 V DC
 
utilisation category
Category A conforming to IEC 60947-2
 
suitability for isolation
Yes conforming to IEC 60947-2
 
Complementary
network frequency
50/60 Hz
 
[Ue] rated operational voltage
<= 500 V DC
380...415 V AC 50/60 Hz
500 V AC 50/60 Hz
 
magnetic tripping limit
8 x In
 
[Ics] rated service breaking capacity
12 kA at 75 % of breaking cap. conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz
6 kA at 75 % of breaking cap. conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz
20 kA at 100 % of breaking cap. conforming to EN/IEC 60947-2 - 500 V DC
 
[Ui] rated insulation voltage
690 V AC 50/60 Hz conforming to EN/IEC 60947-2
 
[Uimp] rated impulse withstand voltage
8 kV conforming to EN/IEC 60947-2
 
contact position indicator
Yes
 
control type
Toggle
Manual tripping test
 
local signalling
ON/OFF indication
Trip indicator
 
mounting mode
Clip-on
 
mounting support
35 mm symmetrical DIN rail
 
comb busbar and distribution block compatibility
NO
 
9 mm pitches
12
 
height
103 mm
 
width
108 mm
 
depth
81 mm
 
product weight
0.96 kg
 
mechanical durability
20000 cycles
 
electrical durability
5000 cycles
 
provision for padlocking
Padlockable
 
locking options description
Integrated padlocking
 
connections - terminals
Tunnel type terminals 16...70 mm² rigid
Tunnel type terminals 10...50 mm² flexible
 
wire stripping length
20 mm
 
tightening torque
6 N.m
 
earth-leakage protection
Separate block
 
Environment
standards
EN/IEC 60947-2
 
IP degree of protection
IP20 conforming to IEC 60529
 
IK degree of protection
IK05 conforming to EN/IEC 62262
 
pollution degree
3 conforming to IEC 60947-2
 
overvoltage category
IV
 
tropicalisation
2 conforming to IEC 60068-1
 
relative humidity
95 % 55 °C
 
           ambient air temperature for operation
-30...70 °C
 
      ambient air temperature for storage
-40...70 °C
 
Contractual warranty
             Warranty period
                                               18 months

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