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Datasheet generated 2026-10-07
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Schneider Electric Trip unit MicroLogic 1.3M, ComPacT NSX400/630, 3 poles, electronic magnetic protection, motor protection, 320A C4031M320

Schneider Electric · Electrical Components · Circuit Breaker Accessories · France · se.com
Part Number
C4031M320  ·  HS 8536.30
Schneider Electric Trip unit MicroLogic 1.3M, ComPacT NSX400/630, 3 poles, electronic magnetic protection, motor protection, 320A C4031M320

Schneider Electric C4031M320 Electronic short-circuit protection for ComPacT NSX400/630-Micrologic 1.3 M 3P 320A.

Technical Specifications

Manufacturer part number (MPN)C4031M320
EAN / GTIN3606482003088
Sales unitpcs
Package quantity4 pcs
Number of poles3P
Rated current320 A
Trip unitMicrologic 1.3
RangeComPacT
Range of productComPacT NSX400...630
Product or component typeTrip unit
Trip unit nameMicroLogic 1.3 M
Trip unit technologyElectronic
Range compatibilityComPacT NSX400; ComPacT NSX630
Device applicationMotor
Poles description3P
Protected poles description3D
Trip unit protection functionsSI
Protection typeS : for short time short-circuit protection with fixed delay; I : for instantaneous short-circuit protection
Trip unit rating320 A at 65 °C
[Ue] rated operational voltage690 V AC 50/60 Hz
Network typeAC
Network frequency50/60 Hz
Circuit breaker mounting modeFixed
Short-time protection pick-up adjustment type IsdAdjustable 9 settings
[Isd] Short-time protection pick-up adjustment range1600 A; 1920 A; 2240 A; 2560 A; 2880 A; 3200 A; 3520 A; 3840 A; 4160 A
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
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
Width139.7 mm
Height94.6 mm
Depth112.6 mm
Rated permanent current Iu320 A
Short-circuit release functionDelayed
External power supply requiredNo
Voltage type (operating voltage)AC
With ground fault protection functionNo
Rated switch current320 A
End value adjustment range undelayed short-circuit release4800 A
Operating voltage AC 50 Hz690 V
Operating voltage AC 60 Hz690 V
Type of motor protectionElectronic release
Voltage type for actuatingAC
Current setting undelayed short-circuit release4800 A
Current setting delayed short-circuit release1600–4160 A
Country of originFrance

Properties

MOQ1

Cross-References

Attached Documents