Schneider C4041M320 MicroLogic 1.3M Trip Unit

The C4041M320 Schneider is a MicroLogic 4.3M electronic trip unit designed for advanced 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 comprehensive protection functions, including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection, with adjustable settings to suit various applications. The integrated motor protection features cover current unbalance, protracted starting time, stalled rotor, and underload conditions, 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: C4041M320
• Type: Electronic Trip Unit
• Brand: Schneider Electric
• Range: ComPacT NSX New Generation

Power & Performance

• Rated Current: 320 A at 65°C
• Poles: 4P (Four Poles)
• Protected Poles: 3D
• Neutral Position: Left
• 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
• Neutral Protection Settings: No Protection (3D)
• 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: 1.818 kg
• Net Weight: Approx. 1.8 kg

Dimensions:

• Height: 135 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: 65 kg CO₂-eq (Total Life Cycle)
• Recycled Metal Content: 0%

Key Features & Benefits

✅ Optimised Motor Protection: Precise short-circuit protection tailored for motor applications.

✅ Status LED Indicator: Green flashing LED provides clear “Ready” status.

✅ Durable 4-Pole Design: Engineered for demanding industrial motor applications.

✅ EcoStruxure Power Ready: Compatible with PowerTag NSX for connected energy monitoring.

✅ Quick & Easy Installation: Ergonomic design reduces wiring time.

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