Main
product range
ComPacT NSX100...250 new generation
Range
New generation ComPacT
type of product or equipment
Trigger
trigger protection functions
LSoIR
circuit breaker installation mode
Fixed
neutral pole position
Left
trigger name
Micrologic 4.2
type of trigger
Electronic
protected poles
3d + N/2
4d
3d
Complementary
specific differential protection mode
Off using the rotary switch IΔn
[ue] rated operational voltage
440 V AC 50/60 Hz
application
Distribution
range compatibility
Next generation ComPacT
NSX160 Next generation ComPacT NSX250
short-time protection threshold setting range [isd]
1.5...10 x Ir
differential protection sensitivity setting range [iОґn]
0,03 A
0,1 A
0,3 A
0,5 A
1 A
3 A
5 A
trigger caliber
250 A at 40 °C
tsd short time protection time delay setting
Fixed
setting the differential protection time delay δt
Adjustable
differential protection time delay setting range [Δt]
0 ms
60 ms
150 ms
500 ms
1 s
iδn differential protection sensitivity adjustment
Adjustable
network frequency
50/60 Hz
thermal memory
20 minutes before and after triggering
Local signalling
for ready to operate Flashing LED (green)
for overload 105% Ir LED (red)
for overload 90% Ir LED (orange)
for residual current Color indicator (yellow)
long time protection time delay setting range [tr]
11 s to 7.2 x Ir
16 s to 6 x Ir
400 s to 1.5 x Ir
setting range of the long-time protection threshold [ir] (thermal protection)
100...250 A
instantaneous protection threshold setting range [ii] (short-circuit protection)
3000 A
neutral protection setting
0.5 x Ir (3d + N/2)
1 x Ir (4d)
No protection (3d)
Network type
Class A
differential protection
Integrated
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 9 positions
kind of protection
L: for overload protection (long delay)
So: for short delay protection with fixed delay
I: for instantaneous protection against short-circuit
R: for differential protection
zsi logic selective latch area
Without
Poles description
4P
Environment
degree of pollution
3 conforming to IEC 60947-1
ip degree of protection
IP40 conforming to CEI 60529
class of protection against electric shock
Class II
operating ambient temperature
-25…70 °C
standards
EN/CEI 60947-2
storage room temperature
-40…85 °C