Schneider R9SCO440 | Resi9 changeover switch 4P 40A



Schneider R9SCO440

Introduction

Schneider Electric is known globally for providing high-performance electrical products, ensuring safety and efficiency in electrical systems. Among its array of circuit breakers is it, a residual current circuit breaker (RCCB) designed to offer reliable protection in both residential and commercial electrical setups. In this article, we’ll dive deep int , covering its key features, applications, and why it stands out in the market.

What is the Schneider R9SCO440?

it is a residual current circuit breaker that automatically cuts off power when it detects an earth leakage or fault in the circuit. It is engineered to enhance the safety of electrical systems, protecting against electric shocks, fire hazards, and electrical faults. This RCCB is ideal for installations that require efficient and reliable protection.

Key Features 

• Rated Current: 40A
• Number of Poles: 4P (Four-pole breaker)
• Residual Current Sensitivity: 30mA
• Breaking Capacity: 6 kA
• Type: AC type for detecting alternating currents

Key Technical Specifications

• Rated Voltage: 400V AC
• Rated Current: 40A
• Residual Current Sensitivity: 30mA
• Breaking Capacity: 6 kA
• Frequency: 50/60 Hz
• Number of Poles: 4 poles for comprehensive protection

Design and Construction

it features a compact and durable design. It is built using high-quality materials to ensure long-term performance and reliability. The body is made from fire-retardant plastic that offers excellent resistance to mechanical stress and environmental challenges, making it suitable for a variety of electrical installations.

Applications 

This model is widely used in electrical systems where protection from earth leakage and overcurrent is a priority. Some common applications include:

• Residential Buildings: Providing enhanced safety for home electrical circuits.
• Commercial Facilities: Protecting electrical systems in offices and retail stores.
• Industrial Installations: Used in small-scale industrial setups to prevent electrical faults.

Industries Benefiting from the R9SCO440

• Construction
• Real Estate Development
• Retail and Commercial Buildings
• Hospitality Industry

Installation and Setup

it is designed for easy installation, making it convenient for both professionals and experienced electricians. Here’s a quick setup guide:

1. Mounting: The breaker is mounted onto a DIN rail inside an electrical distribution panel.
2. Wiring: Connect the input and output terminals as per the required electrical configuration.
3. Testing: Perform a basic leakage test to ensure the breaker is functioning properly.

Safety Considerations

• Always ensure the power is turned off before installation.
• Follow local and international electrical safety standards during installation.

Performance and Reliability

it is known for its high performance and reliability in detecting earth leakage and short circuits. With a breaking capacity of 6 kA, it can handle significant electrical faults without compromising the safety of the overall system. This RCCB provides rapid detection of irregularities, ensuring swift disconnection to avoid equipment damage.

Environmental Protection and IP Rating