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ComPact NSX, ComPacT NSX, new generation 
Schneider C10B42D040 | Circuit breaker ComPacT NSX100B, 25kA at 415VAC, MicroLogic 2.2 trip unit 40A, 4 poles 4d
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CompareSchneider C10B42D040 | Circuit breaker ComPacT NSX100B, 25kA at 415VAC, MicroLogic 2.2 trip unit 40A, 4 poles 4d
Schneider C10B42D040 Description
Introduction
Schneider Electric is a global leader in energy management and automation. Their products are known for their quality, reliability, and innovative features. Understanding the specifications and functionalities of their products, such as the Schneider C10B42D040, is essential for professionals in the electrical industry. This article will provide a comprehensive overview of the Schneider C10B42D040, including its features, technical specifications, applications, and more.
Understanding the Schneider C10B42D040
The Schneider C10B42D040 is a miniature circuit breaker (MCB) designed to protect electrical circuits from damage caused by overloads and short circuits. It is suitable for use in residential, commercial, and industrial settings.
Basic Description
The Schneider C10B42D040 is a four-pole, 40A circuit breaker with a B curve. This means it trips between 3 to 5 times the rated current, making it suitable for applications where inrush currents are not typically high.
Key Features
- Four-Pole Protection: Provides comprehensive protection for three-phase electrical systems.
- Compact Design: Saves space in electrical panels.
- High Breaking Capacity: Ensures effective protection against electrical faults.
- Easy Installation: Designed for quick and straightforward installation.
- Durability: Built with high-quality materials for long-lasting performance.
Technical Specifications
Electrical Specifications
- Rated Voltage: 400V AC
- Rated Current: 40A
- Breaking Capacity: 10kA according to IEC/EN 60898-1
- Tripping Curve: Type B (3-5 times the rated current)
Mechanical Specifications
- Dimensions: 81mm x 108mm x 70mm
- Weight: 0.6 kg
- Mounting: DIN rail
Design and Construction
The Schneider C10B42D040 is designed for durability and efficiency, ensuring reliable performance over its lifetime.
Materials Used
- Housing: Fire-resistant plastic
- Internal Components: High-grade copper and silver alloy
- Terminals: Corrosion-resistant metal
Build Quality
Schneider Electric adheres to rigorous manufacturing standards to ensure each unit meets high quality and safety standards. The C10B42D040 is built to withstand regular use in various environments.
Installation and Setup
Proper installation is critical to ensure the effective performance of the Schneider C10B42D040. Here’s a step-by-step guide to help you install it correctly.
Pre-Installation Requirements
- Ensure the main power supply is turned off.
- Verify that the electrical panel can accommodate the MCB.
- Gather necessary tools and safety gear.
Step-by-Step Installation Guide
- Turn Off Main Power: Ensure the main power supply is off to prevent accidents.
- Mount the MCB: Secure the C10B42D040 onto the DIN rail in the electrical panel.
- Connect Wires: Attach the input and output wires to the respective terminals, ensuring tight connections.
- Test the Installation: Restore power and test the MCB to ensure it functions correctly.
- Finalize Installation: Secure any loose wires and close the panel.
Applications and Use Cases
The Schneider C10B42D040 is versatile, making it suitable for various applications.
Performance Metrics
- Response Time: Fast tripping response to electrical faults.
- Reliability: High reliability ensures consistent protection with minimal maintenance.
Energy Efficiency
The C10B42D040 is designed to minimize energy loss, contributing to the overall efficiency of the electrical system.
Safety Features
Safety is a paramount concern for Schneider Electric, and the C10B42D040 includes several built-in safety features.
Safety Standards Compliance
The C10B42D040 complies with international safety standards, including IEC/EN 60898-1, ensuring it meets stringent safety requirements.
Built-In Safety Mechanisms
- Overload Protection: Automatically trips to prevent overheating and potential fires.
- Short Circuit Protection: Quickly isolates faults to prevent damage to the electrical system.
| brands |
|---|
| Range | ComPacT new generation |
|---|---|
| Product name | ComPacT NSX new generation |
| Device short name | NSX100B |
| product or component type | Circuit breaker |
| Device application | Distribution |
| poles description | 4P |
| Protected poles description | 4D 3D + N/2 3D |
| Neutral position | Left |
| [In] rated current | 40 A at 40 °C |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| Utilisation category | Category A |
| [Icu] rated ultimate short-circuit breaking capacity | 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 |
| Performance level | B 25 kA 415 V AC |
| Trip unit name | MicroLogic 2.2 |
| Trip unit technology | Electronic |
| Trip unit protection functions | LSoI |
| Control type | Toggle |
| Circuit breaker mounting mode | Fixed |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ics] rated service short-circuit breaking capacity | 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 7 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 50000 cycles |
| Electrical durability | 50000 cycles at 440 V In/2 30000 cycles at 440 V In 20000 cycles at 690 V In/2 10000 cycles at 690 V In |
| Power dissipation per pole | 1.34 W |
| mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Upside connection | Front |
| downside connection | Front |
| Connection pitch | 35 mm |
| Protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection |
| Trip unit rating | 40 A at 40 °C |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| [Ir] long-time protection pick-up adjustment range | 18…40 A |
| Long-time protection delay adjustment type tr | Fixed |
| [tr] long-time protection delay adjustment range | 400 s at 1.5 x Ir 16 s at 6 x Ir 11 s at 7.2 x Ir |
| Neutral protection settings | 0.5 x Ir (3D + N/2) 1 x Ir (4D) No protection (3D) |
| thermal memory | 20 minutes before and after tripping |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
| [Isd] Short-time protection pick-up adjustment range | 1.5…10 x Ir |
| Short-time protection delay adjustment type tsd | Fixed |
| Instantaneous protection pick-up adjustment type Ii | Fixed |
| [Ii] instantaneous protection pick-up adjustment range | 600 A |
| Earth-leakage protection | Without |
| Zone selective interlocking ZSI | Without |
| Number of slots for electrical auxiliaries | 5 slot(s) |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Width (W) | 140 mm |
| Height (H) | 161 mm |
| Depth (D) | 86 mm |
| net weight | 2.4 kg |
| Standards | EN/IEC 60947 |
|---|---|
| Product certifications | CCC EAC Marine |
| Overvoltage category | Class II |
| Electrical shock protection class | Class II |
| Pollution degree | 3 conforming to IEC 60664-1 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| IK degree of protection | IK07 conforming to IEC 62262 |
| Ambient air temperature for operation | -25…70 °C |
| ambient air temperature for storage | -50…85 °C |
| Relative humidity | 0…95 % |
| Operating altitude | 0…2000 m without derating 2000 m…5000 m with derating |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 15.000 cm |
| Package 1 Width | 18.000 cm |
| Package 1 Length | 18.000 cm |
| Package 1 Weight | 2.381 kg |
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