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Picture of Trip unit MicroLogic 2.2, ComPacT NSX250, 4 poles, electronic basic protections, 250A rating
SKU:

C2542D250

Trip unit MicroLogic 2.2, ComPacT NSX250, 4 poles, electronic basic protections, 250A rating

Old price: $1,414.60 INC GST
$1,157.14 INC GST
Available for Shipping : 15-Dec-2025
Trip unit MicroLogic 2.2, ComPacT NSX250, 4 poles, electronic basic protections, 250A rating
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Manufacturer: Schneider Electric
Delivery date: 15-Dec-2025
Catalog
Instruction sheet
User guide
Declaration of conformity
Environmental Disclosure
Circularity Profile
Product Page Link
Product Data Sheet
This MicroLogic 2.2 is a 4 poles 4d electronic trip unit used on ComPacT NSX 250 circuit breakers. This 250A 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.

Products specifications

Attribute name Attribute value
Main
Device application distribution
Range compatibility ComPacT new generation NSX250
Trip unit technology electronic
Neutral position left
Network type AC
Mounting mode fixed
Range ComPacT new generation
Protection type I : for instantaneous short-circuit protection, So : for short time short-circuit protection with fixed delay, L : for overload protection (long time)
Protected poles description 3D, 4D, 3D + N/2
Range of product ComPacT NSX100...250 new generation
Trip unit name MicroLogic 2.2
Poles description 4P
Product or component type trip unit
Trip unit protection functions LSoI
[Ue] rated operational voltage 690 V AC 50/60 Hz
[In] rated current 250 A at 40 °C
Network frequency 50/60 Hz
Complementary
Short-time pick-up adjustment type Isd adjustable 9 settings
Long time pick-up adjustment type Ir adjustable 9 settings
Zone selective interlocking ZSI without
Earth-leakage protection without
Thermal memory 20 minutes before and after tripping
[tr] long-time delay adjustment range 400-400 s at 1.5 x Ir, 16-16 s at 6 x Ir, 11-11 s at 7.2 x Ir
Long time delay adjustment type fixed
Long time pick-up adjustment range 100...250 A
Neutral protection setting no protection (3D), 1 x Ir (4D), 0.5 x Ir (3D + N/2)
Instantaneous pick-up adjustment range 3000 A
Short-time delay adjustment type fixed
[Isd] short-time pick-up adjustment range 1.5...10 x Ir
Local signalling LED 90 % Ir (orange) for overload, LED 105 % Ir (red) for overload, flashing LED (green) for ready to operate
Instantaneous pick-up adjustment type Ii fixed
Environment
Ambient air temperature for storage -50-85 °C
Electrical shock protection class class II
Pollution degree 3 conforming to IEC 60947-1
IP degree of protection IP40 conforming to IEC 60529
Ambient air temperature for operation -25-70 °C
Standards EN/IEC 60947-2
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 6.800 cm
Package 1 Width 9.800 cm
Package 1 Length 15.000 cm
Package 1 Weight 563.800 g
Unit Type of Package 2 2
Number of Units in Package 2 18
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 10.548 kg

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