Main
Device short name
NSX630HB1
Range
ComPact
circuit breaker mounting mode
Fixed
Protected poles description
3t
Product Name
ComPact NSX
Trip unit name
Micrologic 5.3 E
Trip unit technology
Electronic
Trip unit rating
630 A at 40 °C
[ui] rated insulation voltage
800 V AC 50/60 Hz
Trip unit protection functions
LSI
performance level
HB1 75 kA 690 V AC
Complementary
[ii] instantaneous pick-up adjustment range
1.5...11 x In
[in] rated current
630 A at 40 °C
[ue] rated operational voltage
690 V AC 50/60 Hz
[ics] rated service breaking capacity
85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
80 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
75 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Control type
Toggle
depth (d)
110 mm
Product certifications
CCC
EAC
Marine
[ir] long-time protection pick-up adjustment range
250...630 A
Connection pitch
45 mm
Handle front plate colour
255 mm
Product or component type
Circuit breaker
[isd] short-time protection pick-up adjustment range
1.5...10 x Ir
[uimp] rated impulse withstand voltage
8 kV
[tr] long-time 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
[tsd] short-time delay adjustment range
0…0.4 s
Device application
Distribution
type of measurement
Energy meter
Electrical shock protection class
Class II
Communication of data
Energy metering
Maximeters/minimeters
Protection and alarm settings
Maintenance indicators
Instantaneous and demand values
Power quality
Time-stamped histories and event tables
Demand current and power
width (w)
140 mm
network frequency
50/60 Hz
thermal memory
20 minutes before and after tripping
Ik degree of protection
IK07 conforming to IEC 62262
Local signalling
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
long-time pick-up adjustment type ir (thermal protection)
Adjustable 9 settings
Net weight
6.2 kg
long-time protection delay adjustment type tr
Adjustable
Downside connection
Front
number of slots for electrical auxiliaries
6 slot(s)
Display type
LCD display
Earth-leakage protection
Without
Mounting support
Backplate
mechanical durability
15000 cycles
electrical durability
2000 cycles at 690 V In
6000 cycles at 690 V In/2
4000 cycles at 440 V In
8000 cycles at 440 V In/2
Network type
AC
instantaneous protection pick-up adjustment type ii
Adjustable
Pollution degree
3 conforming to IEC 60664-1
short-time protection delay adjustment type tsd
Adjustable 5 settings
short-time protection pick-up adjustment type isd
Adjustable 9 settings
Suitability for isolation
Yes conforming to EN/IEC 60947-2
Poles description
3P
Upside connection
Front
Utilisation category
Category A
Protection type
L : for overload protection (long time)
S : for short time short-circuit protection
I : for instantaneous short-circuit protection
Zone selective interlocking zsi
With