Singapore GST will increase from 8% to 9%

(Effective from Jan 1, 2024)

Electgo: Your trusted Source for Electrical Components in Singapore

An Authorized Supplier Offering a Comprehensive Range of Electrical Component Categories


trip unit MicroLogic 2.3 for ComPacT NSX 400/630 circuit breakers, electronic, rating 400A, 3 poles 3d

SGD $435.62

Short description of C4032D400

This MicroLogic 2.3 is a 3 poles 3d electronic trip unit used on ComPacT NSX 400/630 circuit breakers. This 400A 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.
Country of Origin

UOM: Piece

In stock
In Stock 0

Minimum Order Quantity: 40

Backorder Leadtime: 18 To 20 Weeks

Certificate of Conformance (COC) can be provided upon purchase subjected to manufacturer approval.

*All information are subjected to changes without prior notice.
RangeComPacT new generation
Range Of ProductComPacT NSX400...630 new generation
Product Or Component TypeTrip unit
Trip Unit NameMicroLogic 2.3
Trip Unit TechnologyElectronic
Range CompatibilityComPacT new generation NSX400
ComPacT new generation NSX630
Device ApplicationDistribution
Poles Description3P
Protected Poles Description3D
Trip Unit Protection FunctionsLSoI
Protection TypeL : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
Trip Unit Rating400 A at 40 °C
[Ue] Rated Operational Voltage690 V AC 50/60 Hz
Network TypeAC
Network Frequency50/60 Hz
Circuit Breaker Mounting ModeFixed
Long-time Pick-up Adjustment Type Ir (thermal Protection)Adjustable 9 settings
[Ir] Long-time Protection Pick-up Adjustment Range160...400 A
Long-time Protection Delay Adjustment Type TrFixed
[tr] Long-time Protection Delay Adjustment Range11 s at 7.2 x Ir
16 s at 6 x Ir
400 s at 1.5 x Ir
Thermal Memory20 minutes before and after tripping
Short-time Protection Pick-up Adjustment Type IsdAdjustable 9 settings
[Isd] Short-time Protection Pick-up Adjustment Range1.5...10 x Ir
Short-time Protection Delay Adjustment Type TsdFixed
Instantaneous Protection Pick-up Adjustment Type IiFixed
[Ii] Instantaneous Protection Pick-up Adjustment Range4800 A
Earth-leakage ProtectionWithout
Zone Selective Interlocking ZSIWithout
Local SignallingFlashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
StandardsEN/IEC 60947-2
Electrical Shock Protection ClassClass II
Pollution Degree3 conforming to IEC 60947-1
IP Degree Of ProtectionIP40 conforming to IEC 60529
Ambient Air Temperature For Operation-25…70 °C
Ambient Air Temperature For Storage-50…85 °C
Write Your Own Review
You're reviewing:trip unit MicroLogic 2.3 for ComPacT NSX 400/630 circuit breakers, electronic, rating 400A, 3 poles 3d
Your Rating