Trade Price
£642.94
Per
1
Unit
EA
Pack Quantity
1
This Micrologic 2.3 is a 4 poles 4d electronic trip unit used on Compact NSX 630 circuit breakers. This 630A rating electronic trip unit is an optimum choice for all standard and specific applications. It embeds an adjustable long time protection against overloads. It provides also an adjustable short-time protection and a fixed instantaneous protection against short-circuits. Micrologic 2.3 indicates overloads with Alarm LEDs. The green Ready LED flashes if the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame.
Range
ComPact
Range of produc
ComPact NSX400...630
Product or component type
Trip unit
Trip unit name
MicroLogic 2.3
Trip unit technology
Electronic
Range compatibility
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
630 A at 40 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
Network type
AC
Network frequency
50/60 Hz
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
250...630 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
6900 A
earth-leakage protection
Without
Neutral protection settings
0.5 x Ir (3t + N/2) 1 x Ir (4t) No protection (3t)
Zone selective interlocking ZSI
Without
Local signalling
Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload
Standards
EN/IEC 60947-2 UL 508
product certifications
Marine CCC EAC
ambient air temperature for operation
-25…70 °C
Ambient air temperature for storage
-50…85 °C
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
13.500 cm
Package 1 Width
17.600 cm
Package 1 Length
21.500 cm
Package 1 Weight
1.788 kg
Unit Type of Package 2
S04
Number of Units in Package 2
10
Package 2 Height
30.000 cm
Package 2 Width
40.000 cm
Package 2 Length
60.000 cm
Package 2 Weight
18.646 kg
Unit Type of Package 3
P06
Number of Units in Package 3
40
Package 3 Height
77.000 cm
Package 3 Width
80.000 cm
Package 3 Length
60.000 cm
Package 3 Weight
83.404 kg
Warranty
18 months
Datasheet