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Datasheet generated 2026-10-07
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Schneider Electric Trip unit MicroLogic 2.3, ComPacT NSX400/630, 4 poles, electronic basic protections, 250A rating C4042D250

Schneider Electric · Electrical Components · Circuit Breaker Accessories · France · se.com
Part Number
C4042D250  ·  HS 8536.30
Schneider Electric Trip unit MicroLogic 2.3, ComPacT NSX400/630, 4 poles, electronic basic protections, 250A rating C4042D250

Schneider Electric C4042D250 Electronic protection for ComPacT NSX400/630-Micrologic 2.3 4P 250A.

Technical Specifications

Manufacturer part number (MPN)C4042D250
EAN / GTIN3606482003255
Sales unitpcs
Package quantity4 pcs
Rated current250 A
Number of poles4P
RangeComPacT
Range of productComPacT NSX400...630
Product or component typeTrip unit
Trip unit nameMicroLogic 2.3
Trip unit technologyElectronic
Range compatibilityComPacT NSX400; ComPacT NSX630
Device applicationDistribution
Poles description4P
Protected poles description3D + N/2; 4D; 3D
Neutral positionLeft
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 rating250 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 range70...250 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
Neutral protection settings0.5 x Ir (3D + N/2); 1 x Ir (4D); No protection (3D)
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 range3000 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
Warranty (in months)18
Width184.7 mm
Height94.6 mm
Depth112.6 mm
Rated permanent current Iu250 A
Short-circuit release functionDelayed
External power supply requiredNo
Voltage type (operating voltage)AC
With ground fault protection functionNo
Rated switch current250 A
End value adjustment range undelayed short-circuit release3000 A
Type of motor protectionElectronic release
Voltage type for actuatingAC
Country of originFrance

Properties

MOQ1

Cross-References

Attached Documents