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Trip unit MicroLogic 2.3 for ComPact NSX 400/630 circuit breakers, electronic, rating 400A, 4 poles 4d

Main
range
ComPact
range of product
ComPact NSX400…630
product or component type
Trip unit
trip unit name
Micrologic 2.3
trip unit technology
Electronic
range compatibility
ComPact NSX400
ComPact NSX630
device application
Distribution
Number of poles
4P
protected poles description
3t + N/2
3t
4t
neutral position
Left
trip unit protection functions
LSoI
protection type
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
Trip unit rated current
400 A at 40 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
network type
AC
network frequency
50/60 Hz
Complementary
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
160…400 A
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
11 s at 7.2 x Ir
16 s at 6 x Ir
400 s at 1.5 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
Fixed
[tsd] Short-time protection delay adjustment range
0.02 s
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
4800 A
earth-leakage protection
Without
Neutral protection settings
0.5 x Ir (3t + N/2)
1 x Ir (4t)
No protection (3t)
local signalling
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Environment
standards
EN/IEC 60947-2
UL 508
product certifications
CCC
Marine
EAC
ambient air temperature for operation
-25…70 °C
ambient air temperature for storage
-50…85 °C
Packing Units
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Weight
1.783 kg
Package 1 Height
13.5 cm
Package 1 width
17.5 cm
Package 1 Length
22 cm
Unit Type of Package 2
P06
Number of Units in Package 2
40
Package 2 Weight
82.884 kg
Package 2 Height
80 cm
Package 2 width
80 cm
Package 2 Length
60 cm
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