Schneider C40F3TM400D Circuit Breaker

The C40F3TM400D Schneider is a high-performance ComPacT NSX400F DC circuit breaker designed for advanced protection in low-voltage DC power systems. It features 3 poles, a 36kA breaking capacity at 750VDC, and a TM-DC thermal-magnetic trip unit rated at 400A for both overload and short-circuit protection.

This breaker ensures safe operation in industrial and commercial installations requiring robust DC protection. Fully compliant with IEC 60947-2, it guarantees reliable performance in demanding environments.

Technical Specifications

• Model: C40F3TM400D
• Type: Industrial DC Circuit Breaker
• Brand: Schneider Electric
• Range: ComPacT NSX DC New Generation

Power & Performance

• Rated Current: 400 A at 40°C
• Poles: 3P (Three Poles)
• Protected Poles: 3D
• Breaking Capacity: 36 kA at 750V DC
• Operational Voltage: 750V DC
• Trip Unit Type: Thermal-Magnetic (TM-DC)
• Protection Functions:
  • L: Thermal Overload Protection
  • I: Magnetic Short-Circuit Protection

Build & Design

• Mounting Mode: Fixed
• Control Type: Toggle
• Utilization Category: Category A
• Suitability for Isolation: Yes (EN/IEC 60947-2)
• Standards Compliance: IEC 60947-2, CCC, EAC, Marine Specifications

Physical Specifications

• Gross Weight: 8.0 kg
• Net Weight: 5.5 kg

Dimensions:

• Height: 255 mm
• Width: 140 mm
• Depth: 110 mm
• Connection Pitch: 45 mm

Additional Options & Features

• Adjustable Long-Time Protection: 0.7 – 1 x In
• Instantaneous Protection Pick-Up Adjustment: 2.5 – 5 x In
• Trip Unit Rating: 400 A at 40°C
• Mechanical Durability: 5000 cycles
• Electrical Durability: 2000 cycles at 750V
• Operating Temperature: -25°C to 70°C
• Mounting Support: Backplate
• Mounting Position: Horizontal, Vertical, or Flat on the Back
• Number of Slots for Electrical Auxiliaries: 6
• Environmental Compliance: Schneider Electric EcoStruxure Power Architecture

Compliance & Standards

• Certifications: IEC 60947-2, CCC, EAC, Marine Compliant
• IP Protection: IP40 (IEC 60529)
• Shock Protection Class: Class II
• IK Protection: IK07 (IEC 62262)
• Overvoltage Category: Class II
• Pollution Degree: 3 (IEC 60664-1)
• Environmental Impact:
  • Carbon Footprint: 1110 kg CO2-eq (Total Life Cycle)
  • Recycled Cardboard Packaging: Yes

Optimized Circuit Breaker for DC Applications

The ComPacT NSX400F DC is a high-performance DC circuit breaker, designed for safe power distribution in DC electrical networks.

With its thermal-magnetic trip unit (TM-DC), advanced protection settings, and high breaking capacity, this breaker ensures precise and reliable protection for solar, battery storage, and industrial DC applications.

Key Features & Benefits

✅ Reliable Protection: Thermal-magnetic trip unit with adjustable settings.

✅ High Durability: Rated for 5000 mechanical operations.

✅ Smart Monitoring: Supports electrical auxiliaries for additional functionalities.

✅ Versatile Applications: Suitable for DC networks, including solar PV systems, battery storage, and industrial machinery.

✅ Easy Installation: Pre-configured settings for faster setup and reduced maintenance.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer the best Schneider C40F3TM400D prices, with fast shipping available across the UK & Europe.

For more details on the C40F3TM400D Schneider Circuit Breaker, or to speak with an expert about the best DC circuit breaker for your application, contact Drive Outlet Megastore.

Our team is ready to help you find the perfect industrial protection solution for your DC power distribution needs. Get in touch today!