trip unit MicroLogic 2.2 for ComPacT NSX 160/250 circuit breakers, electronic, rating 160A, 3 poles 3d - Image 1

trip unit MicroLogic 2.2 for ComPacT NSX 160/250 circuit breakers, electronic, rating 160A, 3 poles 3d

trip unit TM160D for ComPacT NSX 160/250 circuit breakers, thermal magnetic, rating 160 A, 3 poles 3d
trip unit MicroLogic 2.2 for ComPacT NSX 250 circuit breakers, electronic, rating 250A, 4 poles 4d

The MicroLogic 2.2 is a 3-pole, 3D electronic trip unit designed for use with Schneider Electric ComPact NSX160 and NSX250 circuit breakers. With a 160 A current rating, it offers precise, adaptable protection for both standard and specialised low-voltage applications.

Key Features:

  • Current Rating: 160 A

  • Protection Functions:

    • Long-Time (Overload): Adjustable

    • Short-Time: Adjustable

    • Instantaneous (Short-Circuit): Fixed

  • Visual Indicators:

    • Alarm LEDs: Illuminate in the event of an overload

    • Green ‘Ready’ LED: Flashes to indicate the breaker is primed to trip

  • Poles: 3

  • Compatibility: Suitable for ComPact NSX160 and NSX250 circuit breakers

  • EcoStruxure Ready: Integrates seamlessly with Schneider Electric’s EcoStruxure™ Power architecture when used with PowerTag NSX and the ComPact NSX basic frame

This trip unit enhances system reliability and safety, combining electronic precision with intelligent monitoring for modern power distribution systems.

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Description

Main
Range ComPacT
Range of product 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
Poles description 3P
Protected poles description 3D
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 rating 160 A at 40 °C
[Ue] rated operational voltage 690 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Circuit breaker mounting mode Fixed
Complementary
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
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
Environment
Standards EN/IEC 60947-2
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
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 Height 6.600 cm
Package 1 Width 9.700 cm
Package 1 Length 11.200 cm
Package 1 Weight 426.300 g
Unit Type of Package 2 S03
Number of Units in Package 2 24
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 10.655 kg
Logistical informations
Country of origin FR
Contractual warranty
Warranty 18 months