Schneider C4032M320 MicroLogic 2.3M Trip Unit

The C4032M320 Schneider is a MicroLogic 2.3M electronic trip unit designed for reliable 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), and instantaneous (I) protections, with adjustable settings to suit various applications. The integrated motor protection features cover phase 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: C4032M320
• 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: L (Long-Time), S (Short-Time), I (Instantaneous)
• Application: Motor Protection

Protection Functions

• Long-Time Protection (Overload): Adjustable 160A – 320A
• Long-Time Delay (Trip Classes):
  • Class 5: 120s at 1.5 x Ir / 6.5s at 6 x Ir / 5s at 7.2 x Ir
  • Class 10: 240s at 1.5 x Ir / 13.5s at 6 x Ir / 10s at 7.2 x Ir
  • Class 20: 480s at 1.5 x Ir / 26s at 6 x Ir / 20s at 7.2 x Ir
• Motor Protection: Phase unbalance
• Thermal Memory: 20 minutes before and after tripping
• Short-Time Protection: Adjustable 5 to 13 x Ir
• 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
• Motor Tripping Class: 10 / 20 adjustable
• Local Signaling:
  • Flashing Green LED – Ready to operate
  • Red LED – Motor temperature above 95%

C4032M320 Physical Specifications

• Gross Weight: 1.408 kg
• Net Weight: Approx. 1.4 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: 62 kg CO₂-eq (Total Life Cycle)
• Recycled Metal Content: 0%

Key Features & Benefits

✅ Motor Thermal Monitoring: Red LED signals when the motor exceeds 95% thermal limits.

✅ Adjustable Trip Classes: Customisable Class 5, 10, or 20 for tailored motor protection.

✅ Status LED Indicators: Instant readiness and thermal alarm status visibility.

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

✅ Robust Design for Motor Applications: Accurate protection with phase unbalance detection.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer the best Schneider C4032M320 prices, ready for quick dispatch across the UK and Europe.

Need help selecting the right trip unit or advice on NSX frame compatibility? Contact Drive Outlet Megastore.

Our expert team is ready to assist you! Get in touch today!