Main
product range
Next Generation ComPacT NSXm
Range
New generation ComPacT
sectioning ability
Yes conforming to IEC 60947-2
job category
Category A
name of the device
NSXm 160N
type of product or equipment
Circuit breaker
Product Name
Next Generation ComPacT NSXm
[ui] rated insulation voltage
800 V AC 50/60 Hz
trigger protection functions
THAT
circuit breaker installation mode
Fixed
performance level
N 50 kA 415 V CA
neutral pole position
Left
trigger name
TM-D
type of trigger
Thermal-magnetic
ultimate short-circuit breaking capacity [icu]
90 kA Icu at 220...240 V AC 50/60 Hz if conforming to CEI 60947-2
50 kA Icu at 380...415 V AC 50/60 Hz if conforming to CEI 60947-2
50 kA Icu at 440 V AC 50/60 Hz conforming to CEI 60947-2
protected poles
4d
Complementary
"no" connection
35 mm with fanouts
27 mm without fanouts
9 mm pitches
12 module
[in] rated operational current
160 A at 40 °C
[ue] rated operational voltage
690 V AC 50/60 Hz
application
Distribution
[ics] rated service breaking capacity
90 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 440 V AC 50/ 60 Hz conforming to IEC 60947-2
Handle front plate colour
137 mm
trigger caliber
160 A at 40 °C
[uimp] rated impulse withstand voltage
8 kV
product weight
1,42 kg
connection terminals
compression lug/busbar
electrical life
20000 cycles at 440 V In/2
10000 cycles at 440 V In
10000 cycles at 690 V In/2
5000 cycles at 690 V In
mechanical endurance
20000 cycle
width (w)
108 mm
network frequency
50/60 Hz
Colour
Gray (RAL 7016)
Local signalling
for presence of auxiliary contacts mark (green)
setting range of the long-time protection threshold [ir] (thermal protection)
0.7 to 1 x In
upstream connection
Façade
downstream connection
Façade
instantaneous protection threshold setting range [ii] (short-circuit protection)
1250 A
number of slots for electrical auxiliaries
1 slot(s) for OF secondary switch
1 slot(s) for SD warning relay switch
1 slot(s) for MN or MX voltage release
mounting bracket
back plate
neutral protection setting
1 x Ir (4d)
depth (p)
80 mm
Network type
THAT
differential protection
Without
mounting position
Horizontal et vertical
Flat on the back
power loss per pole
12.21 W
tr long time protection time delay setting
Fixed
instantaneous protection sensor setting ii (short circuit protection)
Fixed
ir long time protection sensor setting (thermal protection)
Adjustable
order type
Just a little bit
Poles description
4P
Environment
degree of pollution
3 conforming to IEC 60664-1
ip degree of protection
IP40 conforming to CEI 60529
operating altitude
2000 m without current reduction
5000 m with current reduction
operating ambient temperature
-25…70 °C
standards
EN/CEI 60947
relative humidity
0…95%
shock resistance ik
IK07 conforming to IEC 62262
storage room temperature
-50…85 °C