Schneider C4031M320 MicroLogic 1.3M Trip Unit
The C4031M320 Schneider is a MicroLogic 1.3M electronic trip unit designed for dependable motor protection in low-voltage power distribution systems. Specifically engineered for integration with ComPacT NSX400/630 circuit breakers, this unit supports 3-pole configurations and is rated for 320 A at 65 °C.
It offers essential protection functions, including short-time (S) and instantaneous (I) protections, with adjustable settings to suit various applications. The integrated motor protection features cover current unbalance, enhancing system safety. Additionally, the unit features LED indicators for overload and readiness status, enabling real-time monitoring of system conditions. Compliant with IEC 60947-2 standards, it ensures reliable performance in industrial and commercial environments.
Technical Specifications
- Model: C4031M320
- Type: Electronic Trip Unit
- Brand: Schneider Electric
- Range: ComPacT NSX New Generation
Power & Performance
- Rated Current: 320 A at 65°C
- Poles: 3P (Three Poles)
- Protected Poles: 3D
- Trip Unit Technology: Electronic
- Operational Voltage: 690V AC 50/60Hz
- Trip Unit Protections: S (Short-Time), I (Instantaneous)
- Application: Motor Protection
Protection Functions
- Short-Time Protection (Short-Circuit): Adjustable with 9 settings (1600A to 4160A)
- Short-Time Delay: Fixed
- Instantaneous Protection: Fixed at 4800A
- Earth Leakage Protection: Not Included
- Zone Selective Interlocking (ZSI): Not Available
Build & Design
- Mounting Mode: Fixed
- Local Signaling: Flashing Green LED – Ready to operate
Physical Specifications
- Gross Weight: 1.360 kg
- Net Weight: Approx. 1.3 kg
Dimensions:
- Height: 140 mm
- Width: 175 mm
- Depth: 215 mm
Additional Features
- Operating Temperature: -25°C to 70°C
- Storage Temperature: -50°C to 85°C
- Standards Compliance: IEC 60947-2, Pollution Degree 3
- Electrical Shock Protection: Class II
- IP Rating: IP40 (IEC 60529)
Environmental Impact
- Carbon Footprint: 61 kg CO₂-eq (Total Life Cycle)
- Recycled Metal Content: 0%
Key Features & Benefits
✅ Optimised Motor Protection: Adjustable short-circuit protection tailored for motor applications.
✅ Status LED Indicator: Green flashing LED provides clear “Ready” status.
✅ Compact & Rugged Design: Perfect for demanding industrial environments.
✅ EcoStruxure Power Ready: Compatible with PowerTag NSX for connected energy monitoring.
✅ Easy Installation: Designed with an ergonomic front plate for reduced wiring time.
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