Main
Range
ComPacT nouvelle génération
sectioning ability
Oui se conformer à EN/CEI 60947-2
job category
Catégorie A
name of the device
NSX250B
type of product or equipment
Disjoncteur
Product Name
ComPacT NSX nouvelle génération
[ui] rated insulation voltage
800 V CA 50/60 Hz
trigger protection functions
LI
circuit breaker installation mode
Fixe
performance level
B 25 kA 415 V CA
neutral pole position
Gauche
trigger name
TM-D
type of trigger
Thermique-magnétique
ultimate short-circuit breaking capacity [icu]
40 kA Icu à 220/240 V CA 50/60 Hz se conformer à CEI 60947-2
25 kA Icu à 380/415 V CA 50/60 Hz se conformer à CEI 60947-2
20 kA Icu à 440 V CA 50/60 Hz se conformer à CEI 60947-2
15 kA Icu à 500 V CA 50/60 Hz se conformer à CEI 60947-2
protected poles
4d
Complementary
"no" connection
35 mm
[in] rated operational current
250 A à 40 °C
[ue] rated operational voltage
690 V CA 50/60 Hz
application
Distribution
[ics] rated service breaking capacity
40 kA à 220/240 V CA 50/60 Hz se conformer à CEI 60947-2
25 kA à 380/415 V CA 50/60 Hz se conformer à CEI 60947-2
20 kA à 440 V CA 50/60 Hz se conformer à CEI 60947-2
15 kA à 500 V CA 50/60 Hz se conformer à CEI 60947-2
Handle front plate colour
161 mm
trigger caliber
250 A à 40 °C
[uimp] rated impulse withstand voltage
8 kV
product weight
2,8 kg
electrical life
20000 cycle à 440 V In/2
10000 cycle à 440 V In
10000 cycle à 690 V In/2
5000 cycle à 690 V In
mechanical endurance
20000 cycle
width (w)
140 mm
network frequency
50/60 Hz
long time protection time delay setting range [tr]
120…400 s à 1,5 x In
15 s à 6 x Ir
setting range of the long-time protection threshold [ir] (thermal protection)
0,7 à 1 x In
upstream connection
Façade
downstream connection
Façade
instantaneous protection threshold setting range [ii] (short-circuit protection)
5...10 x In
number of slots for electrical auxiliaries
5 slot(s)
mounting bracket
Plaque arrière
neutral protection setting
1 x Ir (4d)
depth (p)
86 mm
Network type
CA
differential protection
Sans
mounting position
Horizontal et vertical
Flat on the back
power loss per pole
18,75 W
tr long time protection time delay setting
Fixe
instantaneous protection sensor setting ii (short circuit protection)
Réglable
ir long time protection sensor setting (thermal protection)
Réglable
order type
Par maneton
kind of protection
L : for protection surcharge (thermique)
I : for protection (magnétique) court-circuit
Poles description
4P
Environment
degree of pollution
3 se conformer à CEI 60664-1
ip degree of protection
IP40 se conformer à CEI 60529
operating altitude
0...2000 m sans réduction de courant
2000 m...5000 m avec réduction de courant
product certificates
CCC
EAC
Marine
class of protection against electric shock
Classe II
overvoltage category
Classe II
standards
EN/CEI 60947
relative humidity
0…95 %
shock resistance ik
IK07 se conformer à CEI 62262
operating ambient air temperature
-25…70 °C
storage room temperature
-50…85 °C