|
Range
|
ComPact
|
|
Product name
|
ComPact NSX
|
|
Range of product
|
ComPact NSX100...250
|
|
Device short name
|
NSX250HB2
|
|
Product or component type
|
Circuit breaker
|
|
Device application
|
Distribution
|
|
Number of poles
|
3P
|
|
Protected poles description
|
3t
|
|
[In] rated current
|
250 A at 40 °C
|
|
[Ue] rated operational voltage
|
690 V AC 50/60 Hz
|
|
Network type
|
AC
|
|
Network frequency
|
50/60 Hz
|
|
Suitability for isolation
|
Yes conforming to EN/IEC 60947-2
|
|
Utilisation category
|
Category A
|
|
[Icu] rated ultimate short-circuit breaking capacity
|
100 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
100 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
100 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
|
|
Performance level
|
HB2 100 kA 690 V AC
|
|
Trip unit name
|
MicroLogic 5.2 E
|
|
Trip unit technology
|
Electronic
|
|
Trip unit protection functions
|
LSI
|
|
Control type
|
Toggle
|
|
Circuit breaker mounting mode
|
Fixed
|
|
[Ui] rated insulation voltage
|
800 V AC 50/60 Hz
|
|
[Uimp] rated impulse withstand voltage
|
8 kV
|
|
[Ics] rated service short-circuit breaking capacity
|
100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
100 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
100 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
|
|
Mechanical durability
|
20000 cycles
|
|
Electrical durability
|
5000 cycles at 690 V In
10000 cycles at 690 V In/2
10000 cycles at 440 V In
20000 cycles at 440 V In/2
|
|
Mounting support
|
Backplate
|
|
Upside connection
|
Front
|
|
Downside connection
|
Front
|
|
Connection pitch
|
35 mm
|
|
Protection type
|
L : for overload protection (long time)
S : for short time short-circuit protection
I : for instantaneous short-circuit protection
|
|
Trip unit rating
|
250 A at 40 °C
|
|
Long-time pick-up adjustment type Ir (thermal protection)
|
Adjustable 9 settings
|
|
[Ir] long-time protection pick-up adjustment range
|
100...250 A
|
|
Long-time protection delay adjustment type tr
|
Adjustable
|
|
[tr] long-time protection delay adjustment range
|
15…400 s at 1.5 x Ir
0.35…11 s at 7.2 x Ir
0.5…16 s at 6 x Ir
|
|
Thermal memory
|
20 minutes before and after tripping
|
|
Short-time protection pick-up adjustment type Isd
|
Adjustable 9 settings
|
|
[Isd] Short-time protection pick-up adjustment range
|
1.5...10 x Ir
|
|
Short-time protection delay adjustment type tsd
|
Adjustable
|
|
[tsd] Short-time protection delay adjustment range
|
0…0.4 s
|
|
Instantaneous protection pick-up adjustment type Ii
|
Adjustable
|
|
[Ii] instantaneous protection pick-up adjustment range
|
1.5...15 x In
|
|
Earth-leakage protection
|
Without
|
|
Zone selective interlocking ZSI
|
With
|
|
Number of slots for electrical auxiliaries
|
5 slot(s)
|
|
Local signalling
|
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
|
|
Display type
|
LCD display
|
|
Type of measurement
|
Energy meter
|
|
Communication of data
|
Time-stamped histories and event tables
Maximeters/minimeters
Protection and alarm settings
Power quality
Energy metering
Maintenance indicators
Demand current and power
Instantaneous and demand values
|
|
Width (W)
|
105 mm
|
|
Height (H)
|
161 mm
|
|
Depth (D)
|
86 mm
|
|
Net weight
|
2.4 kg
|
EU RoHS Declaration