Trade Price
£420.96
Per
1
Unit
EA
Pack Quantity
1
This Micrologic 2.2 is a 3 poles 3d electronic trip unit used on Compact NSX 160/250 circuit breakers. This 160A 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 2.2 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 NSX100...250
Product or component type
Trip unit
Trip unit name
MicroLogic 2.2
Trip unit technology
Electronic
Range compatibility
ComPact NSX160 ComPact NSX250
Device application
Distribution
Number of poles
3P
Protected poles description
3t
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
160 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
63...160 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
2400 A
earth-leakage protection
Without
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
UL 508 EN/IEC 60947-2
product certifications
Marine EAC CCC
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
6.5 cm
Package 1 Width
9.5 cm
Package 1 Length
11 cm
Package 1 Weight
440 g
Unit Type of Package 2
S03
Number of Units in Package 2
28
Package 2 Height
30 cm
Package 2 Width
30 cm
Package 2 Length
40 cm
Package 2 Weight
12.66 kg
Warranty
18 months
Datasheet